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 MY1020 Motors
 
24 Volt MY1020 Motors 
 
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 24V 500W for chain drive scooters 
  
 
 
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24 Volt 500 Watt 2500 RPM Electric Scooter Motor 
24V 500W 2500 RPM electric scooter motor. Powerful four brush permanent magnet 
design with 100% ball bearing construction. Includes 11 tooth sprocket for #25 
chain. 8.5mm x 10mm sprocket mounting area.  
Different size sprockets are available for this motor. 18" long power leads. Shaft rotation 
reversible by reversing power leads. Dimensions: 4-1/4" 
wide x 5-1/2" long excluding shaft, 6-1/2" long including 
shaft. Shaft is 1" long and sprocket is spaced 5/8" away from front of motor. 
Front and rear ends of motor have threaded mounting 
holes. Weight 9 lbs. Made by Unite®. 
Item # MOT-24500X2500
Cross references motor case number: MY1020 
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$89.95
 
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 24V 500W for chain drive scooters 
  
 
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24 Volt 500 Watt 2250 RPM Electric Scooter Motor
 24V 500W 2250 RPM electric scooter motor. Powerful four brush permanent 
magnet design with 100% ball bearing construction. Includes 11 tooth sprocket 
for #25 chain. 8.5mm x 10mm sprocket mounting area.  
Different size sprockets are available for this motor. 18" long power leads. Shaft rotation 
reversible by reversing power leads. Shaft is 1" long and sprocket is spaced 
5/8" away from front of motor. Dimensions: 
4-1/4" outside diameter x 5-1/4" long excluding shaft, 
6-1/4" long including shaft. Mounting bracket measures 4-3/4" x 2-7/8" and 
has 4 holes that are spaced 4" x 2-1/4" apart. Weight 9.2 lbs. Made by 
Unite®. Item # MOT-24500X2250B
Cross references motor case number: MY1020 
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$89.95
 
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 24V 500W for chain drive scooters
  
 
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24 Volt 500 Watt 2500 RPM Electric Scooter Motor
 24V 500W 2500 RPM electric scooter motor. Powerful four brush permanent 
magnet design with 100% ball bearing construction. Includes 11 tooth sprocket 
for #25 chain. 8.5mm x 10mm sprocket mounting area.  
Different size sprockets are available for this motor. 18" long power leads. Shaft rotation 
reversible by reversing power leads. Shaft is 1" long and sprocket is spaced 
5/8" away from front of motor. Dimensions: 
4-1/4" outside diameter x 5-1/4" long excluding shaft, 
6-1/4" long including shaft. Mounting bracket measures 4-3/4" x 2-7/8" and 
has 4 holes that are spaced 4" x 2-1/4" apart. Weight 9.2 lbs. Made by 
Unite®. Item # MOT-24500X2500B
Cross references motor case number: MY1020 
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$89.95
 
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36 Volt MY1020 Motors 
 
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 36V 350W for chain drive scooters
  
 
 
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36 Volt 350 Watt Electric Scooter Motor 
36V 350W 2500RPM electric scooter motor. Powerful four 
brush permanent magnet design with 100% ball 
bearing construction. Includes 11 tooth sprocket for #25 chain. 8.5mm x 10mm sprocket mounting area.  
Different size sprockets are available for this motor. 18" long power leads. Shaft rotation reversible by 
reversing power leads. Dimensions: 4-1/4" outside diameter 
x 5-1/2" long excluding shaft, 6-1/2" long including shaft. 
Front and rear ends of motor have threaded mounting holes. 
Weight 8.5 lbs. Made by Unite®. 
Item # MOT-36350X2500
Cross references motor case number: MY1020 
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$64.95
 
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 36V 
500W for chain drive scooters
  
 
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36 Volt 500 Watt 
2500 RPM Electric Scooter Motor
 36VDC 500W 2500RPM electric scooter motor. Powerful 
four brush permanent magnet design with 
100% ball bearing construction. Includes 11 tooth sprocket for #25 chain. 8.5mm x 10mm sprocket mounting area.  
Different size sprockets are available for this motor. 18" long power leads. Shaft rotation 
reversible by reversing power leads. Mounting bracket measures 4-3/4" x 2-7/8" and has 4 holes that are spaced 4" x 2-1/4" apart. Dimensions: 
4-1/4" outside diameter x 5-1/4" long excluding shaft, 
6-1/4" long including shaft. Made by Unite®. Weight 9.2 lbs. Made by 
Unite®. Item # MOT-36500X2500B
Cross references motor case number: MY1020 
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$89.95
 
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 36V 500W
 for chain drive scooters
 
  
  
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36 Volt 500 Watt Electric Scooter Motor 
36V 500W 2500RPM electric scooter motor. Powerful four 
brush permanent magnet design with 100% ball 
bearing construction. Includes 11 tooth sprocket for #25 chain. 8.5mm x 10mm sprocket mounting area.  
Different size sprockets are available for this motor. 20" long power leads. Shaft rotation reversible by 
reversing power leads. Motor shaft starts at 12mm OD and is stepped down to 10mm OD with two flat spots that are 8.5mm apart where the sprocket mounts, past the sprocket is an 8mm left hand 
threaded post for the nut and washer which holds the sprocket in place. Dimensions: 4-1/4" outside diameter 
x 5-1/2" long excluding shaft, 6-1/2" long including shaft. 
Front and rear ends of motor have threaded mounting holes. 
Weight 8.9 lbs. Made by Unite®. 
Item # MOT-36500X2500
Cross references motor case number: MY1020 
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$89.95
 
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 36V 
650W
 for chain drive 
scooters
  
 
   
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36 Volt 650 Watt Electric Scooter Motor 
36V 650W electric scooter or dirt bike motor. Replacement motor for the Razor® Dirt Rocket MX650 electric dirt bike. Powerful four brush permanent 
magnet design with 100% ball bearing construction. Includes 11 tooth sprocket for #25 chain. 8.5mm x 10mm sprocket mounting area.  
Different size sprockets are available for this motor. 18" long power leads. Shaft rotation reversible by reversing 
power leads. Motor shaft starts at 12mm OD and is stepped down to 10mm OD with two flat spots that are 8.5mm apart where the sprocket mounts, past the sprocket is an 8mm left hand threaded post 
for the nut and washer which holds the sprocket in place. Dimensions: 4-1/2" outside diameter x 5-1/4" 
long excluding shaft, 6-1/4" long including shaft. Front and rear ends of motor have threaded mounting holes. Weight 9.1 lbs. 
Made by Unite®. 
Item # MOT-MX650
Cross references motor case number: MY1020 
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$89.95 
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 36V 750W for chain drive scooters
  
  
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36 Volt 750 Watt Electric Scooter Motor 
36V 750W 2800 RPM electric scooter motor. Powerful four brush 
permanent magnet design with 100% ball bearing 
construction. Includes 11 tooth sprocket for #25 chain. 8.5mm x 10mm sprocket mounting area.  
Different size sprockets are available for this motor. 24" 
long power leads. Shaft rotation reversible by reversing power 
leads. Motor shaft starts at 12mm OD and is stepped down to 10mm OD with two flat spots that are 8.5mm apart where the sprocket mounts, past the sprocket is an 
8mm left hand threaded post for the nut and washer which holds the sprocket in place. Dimensions: 4-1/4" outside diameter x 5-1/4" long excluding 
shaft, 6-1/2" long including shaft. Front and rear ends of motor 
have threaded mounting holes. Weight 9.2 lbs. Made by Unite®. 
Item # MOT-36750
Cross references motor case number: MY1020 
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$119.95
 
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 36V 750W for chain drive scooters
  
 
 
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36 Volt 750 Watt Electric Scooter Motor 
36V 750W 2800 RPM electric scooter motor. Powerful four brush permanent magnet design with 100% ball 
bearing construction. Includes 11 tooth sprocket for #25 chain. 8.5mm x 10mm sprocket mounting area.  
Different size sprockets are available for this motor. 18" long power leads. Shaft rotation reversible by 
reversing power leads. Motor shaft starts at 12mm OD and is stepped down to 10mm OD with two flat spots that are 8.5mm apart where the sprocket mounts, 
past the sprocket is an 8mm left hand threaded post for the nut and washer which holds the sprocket in place. Mounting bracket measures 4-3/4" x 2-7/8" 
and has 4 holes that are spaced 4" x 2-1/4" apart. Dimensions: 4-1/4" outside diameter x 5-1/4" long excluding shaft, 6-1/4" long including shaft. Weight 9.2 lbs. 
Made by Unite®. 
Item # MOT-36750B
Cross references motor case number: MY1020 
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$119.95
 
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 36V 800W for chain drive scooters
  
  
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36 Volt 800 Watt Electric Scooter Motor 
36V 800W 2750 RPM electric scooter motor. Powerful four brush 
permanent magnet design with 100% ball bearing 
construction. Includes 11 tooth sprocket for #25 chain. 8.5mm x 10mm sprocket mounting area.  
Different size sprockets are available for this motor. 24" 
long power leads. Shaft rotation reversible by reversing power 
leads. Motor shaft starts at 12mm OD and is stepped down to 10mm OD with two flat spots that are 8.5mm apart where the sprocket mounts, past the sprocket is an 
8mm left hand threaded post for the nut and washer which holds the sprocket in place. Dimensions: 4-1/4" outside diameter x 5-1/4" long excluding 
shaft, 6-1/2" long including shaft. Front and rear ends of motor 
have threaded mounting holes. Weight 9.4 lbs. Made by Unite®. 
Item # MOT-36800
Cross references motor case number: MY1020 
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$119.95
 
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 36V 1000W for chain drive scooters
  
 
 
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36 Volt 1000 Watt Electric Scooter Motor 
36V 1000W 3000 RPM electric scooter motor. Powerful four brush permanent magnet design 
with 100% ball bearing construction. 15" long power leads. Shaft rotation reversible by reversing power 
leads. Includes factory installed 11 tooth sprocket for 8mm chain.  
Different size sprockets are available for this motor. Motor shaft starts at 12mm OD and is stepped 
down to 10mm OD with two flat spots that are 8.5mm apart where the sprocket mounts, 
past the sprocket is an 8mm left hand threaded post for the nut and washer which holds the sprocket in place. Dimensions: 4-1/4" outside diameter x 6" long excluding shaft, 7" long including shaft. 
Weight 10 lbs. Made by Unite®. 
Item # MOT-361000
Cross references motor case number: MY1020 
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$129.95
 
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 36V 1000W for chain drive scooters
  
 
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36 Volt 1000 Watt Electric Scooter Motor 
36V 1000W 3000 RPM electric scooter motor. Powerful four brush permanent magnet design with 100% ball bearing construction. 18" long 
power leads. Shaft rotation reversible by reversing power leads. Includes factory installed 11 tooth sprocket for 8mm chain.  
Different size sprockets are available for this motor. Motor shaft starts at 12mm OD and is stepped 
down to 10mm OD with two flat spots that are 8.5mm apart where the sprocket mounts, 
past the sprocket is an 8mm left hand threaded post for the nut and washer 
which holds the sprocket in place. Dimensions: 4-1/4" wide x 6" long excluding shaft, 7" long including shaft. 
Mounting bracket measures 4-3/4" x 2-7/8" and has 4 holes that are spaced 4" x 2-1/4" apart. Weight 11 lbs. 
Made by Unite®. 
Item # MOT-361000B
Cross references motor case number: MY1020 
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$129.95
 
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48 Volt MY1020 Motors 
 
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 48V 500W 2500 RPM 
  
 
 
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48 Volt 500 Watt 2500 RPM Electric Scooter Motor 
48V 500W 2500RPM electric scooter motor. Powerful four brush permanent magnet 
design with 100% ball bearing construction. Includes 11 tooth sprocket for #25 
chain. 8.5mm x 10mm sprocket mounting area.  
Different size sprockets are available for this motor. 18" long power leads. Shaft rotation 
reversible by reversing power leads. Dimensions: 4-1/4" 
wide x 5-1/2" long excluding shaft, 6-1/2" long including 
shaft. Shaft is 1" long and sprocket is spaced 5/8" away from front of motor. 
Front and rear ends of motor have threaded mounting 
holes. Made by Unite®. Weight 9 lbs. 
Item # MOT-48500
Cross references motor case number: MY1020 
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$99.95
 
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 48V 750W 2800 RPM 
  
 
 
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48 Volt 750 Watt 2800 RPM Electric Scooter Motor 
48V 750W 2800RPM electric scooter motor. Powerful four brush permanent magnet 
design with 100% ball bearing construction. Includes 11 tooth sprocket for #25 
chain. 8.5mm x 10mm sprocket mounting area.  
Different size sprockets are available for this motor. 18" long power leads. Shaft rotation 
reversible by reversing power leads. Dimensions: 4-1/4" 
wide x 5-1/2" long excluding shaft, 6-1/2" long including shaft. Shaft is 1" long and sprocket is spaced 5/8" away from front of motor. 
Front and rear ends of motor have threaded mounting holes. Made by Unite®. Weight 9 lbs.
 Item # MOT-48750
Cross references motor case number: MY1020 
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$99.95
 
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 48V 1000W 3000 RPM
  
 
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48 Volt 1000 Watt Electric Scooter Motor 
48V 1000W electric scooter, go kart, and pocket bike motor. Motor speed: 3000 RPM. Powerful four brush permanent magnet design with 100% ball bearing construction. 24" long power leads. 
Shaft rotation reversible by reversing power leads. Includes factory installed 11 tooth sprocket for 8mm chain.  
Different size sprockets are available for this motor. Motor shaft starts at 12mm OD and is stepped 
down to 10mm OD with two flat spots that are 8.5mm apart where the sprocket mounts, 
past the sprocket is an 8mm left hand threaded post for the nut and washer 
which holds the sprocket in place. Dimensions: 4-1/4" wide x 6" long excluding 
shaft, 7" long including shaft. Made by Unite®. Weight 10 lbs. 
Item # MOT-481000
Cross references motor case number: MY1020 
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$129.95
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 48V 1000W 3000 RPM
  
 
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48 Volt 1000 Watt Electric Scooter Motor 
48V 1000W electric scooter, go kart, and pocket bike motor with mounting base. 
Motor speed: 3000 RPM. Powerful four brush permanent 
magnet electric motor design with 100% ball bearing construction. 24" long power leads. 
Shaft rotation reversible by reversing power leads. Includes factory installed 11 tooth sprocket for 8mm chain.  
Different size sprockets are available for this motor. Motor shaft starts at 12mm OD and is stepped 
down to 10mm OD with two flat spots that are 8.5mm apart where the sprocket mounts, 
past the sprocket is an 8mm left hand threaded post for the nut and washer 
which holds the sprocket in place. Dimensions: 4-1/4" wide x 6" long excluding 
shaft, 7" long including shaft. Mounting bracket measures 4-3/4" x 2-7/8" and has 4 holes that are spaced 4" x 2-1/4" apart. 
Made by Unite®. Weight 11 lbs. 
Item # MOT-481000B
Cross references motor case number: MY1020 
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$129.95
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 48V 1600W 4800 RPM 
  
 
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48 Volt 1600 Watt Brushless Electric Scooter Motor 
48V 1600W brushless DC (BLDC) electric scooter, go kart, and pocket bike motor. Motor speed: 
4800 RPM. 100% ball bearing construction. 24" long power leads. 
Includes factory installed 11 tooth sprocket for 8mm chain.  
Different size sprockets are available for this motor. Dimensions: 4.2" 
(106mm) wide x 5.3" (135mm) long excluding shaft, 6.3" (160mm) long including 
shaft. Front and rear ends of motor have two threaded mounting holes with 3.75" 
(95mm) center to center distance. Sensored brushless DC motor with three phase 
wires and five sensor wires. Weight 10 lbs. 
Item # MOT-481600BLDC
Cross references motor case number: MY1020 
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$149.95 
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 48V 1600W 4800 RPM 
  
 
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48 Volt 1600 Watt Brushless Electric Scooter Motor 
48V 1600W brushless DC (BLDC) electric scooter, go kart, and pocket bike motor 
with mounting bracket. Motor speed: 
4800 RPM. 100% ball bearing construction. 24" long power leads. 
Includes factory installed 11 tooth sprocket for 8mm chain.  
Different size sprockets are available for this motor. Dimensions: 4.2" 
(106mm) wide x 5.3" (135mm) long excluding shaft, 6.3" (160mm) long including 
shaft. Front and rear ends of motor have two threaded mounting holes with 3.75" 
(95mm) center to center distance. Sensored brushless DC motor with three phase 
wires and five sensor wires. Weight 10 lbs. 
Item # MOT-481600BLDC-MB
Cross references motor case number: MY1020 
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$149.95 
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60 Volt MY1020 Motors 
 
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 60V 1000W 3000 RPM
  
 
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60 Volt 1000 Watt Electric Scooter Motor 
60V 1000W electric scooter, go kart, and pocket bike motor. Motor speed: 3000 RPM. Powerful four brush permanent 
magnet design with 100% ball bearing construction. 24" long power leads. Shaft rotation reversible by 
reversing power leads. Includes factory installed 11 tooth sprocket for 8mm chain.  
Different size sprockets are available for this motor. Motor shaft starts at 12mm OD and is stepped 
down to 10mm OD with two flat spots that are 8.5mm apart where the sprocket mounts, 
past the sprocket is an 8mm left hand threaded post for the nut and washer 
which holds the sprocket in place. Dimensions: 4-1/4" wide x 6" long excluding 
shaft, 7" long including shaft. Weight 10 lbs. 
Item # MOT-601000
Cross references motor case number: MY1020 
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$129.95
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 60V 1000W 3000 RPM
  
 
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60 Volt 1000 Watt Electric Scooter Motor 
60V 1000W electric scooter, go kart, and pocket bike motor with mounting base. 
Motor speed: 3000 RPM. Powerful four brush permanent magnet electric motor 
design with 100% ball bearing construction. 24" long power leads. Shaft rotation 
reversible by reversing power leads. Includes factory installed 11 tooth 
sprocket for 8mm chain.  
Different size sprockets are available for this motor. Motor shaft starts at 12mm OD and is stepped 
down to 10mm OD with two flat spots that are 8.5mm apart where the sprocket mounts, 
past the sprocket is an 8mm left hand threaded post for the nut and washer 
which holds the sprocket in place. Dimensions: 4-1/4" wide x 6" long excluding 
shaft, 7" long including shaft. Mounting bracket measures 4-3/4" x 2-7/8" and has 4 holes that are spaced 4" x 2-1/4" apart. Weight 11 lbs. 
Item # MOT-601000B
Cross references motor case number: MY1020 
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$129.95
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 60V 2000W 5600 RPM 
  
 
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60 Volt 2000 Watt Brushless Electric Scooter Motor 
60V 2000W brushless DC (BLDC) electric scooter, go kart, and pocket bike motor. Motor speed: 
5600 RPM. 100% ball bearing construction. 24" long power leads. 
Includes factory installed 11 tooth sprocket for 8mm chain.  
Different size sprockets are available for this motor. Dimensions: 4.2" 
(106mm) wide x 5.3" (135mm) long excluding shaft, 6.3" (160mm) long including 
shaft. Front and rear ends of motor have two threaded mounting holes with 3.75" 
(95mm) center to center distance. Sensored brushless DC motor with three phase 
wires and five sensor wires. Weight 10 lbs. 
Item # MOT-602000BLDC
Cross references motor case number: MY1020 
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$174.95 
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 60V 2000W 5600 RPM 
  
 
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60 Volt 2000 Watt Brushless Electric Scooter Motor 
60V 2000W brushless DC (BLDC) electric scooter, go kart, and pocket bike motor 
with mounting bracket. Motor speed: 5600 RPM. 100% ball bearing construction. 24" long power leads. 
Includes factory installed 11 tooth sprocket for 8mm chain.  
Different size sprockets are available for this motor. Dimensions: 4.2" 
(106mm) wide x 5.3" (135mm) long excluding shaft, 6.3" (160mm) long including 
shaft. Front and rear ends of motor have two threaded mounting holes with 3.75" 
(95mm) center to center distance. Sensored brushless DC motor with three phase 
wires and five sensor wires. Weight 10 lbs. 
Item # MOT-602000BLDC-MB
Cross references motor case number: MY1020 
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$179.95 
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MY1020 Motor Sprockets 
MY1020 Motor Sprockets for #25 Chain 
 
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 9 Tooth 10mm D-Bore Sprocket for #25 Chain
 7/8" OD, 8.5mm x 10mm ID. Fits 10mm OD single-flatted motor shafts with nut and washer on end to secure sprocket in place.
 Item # SPR-2509C 
 | $6.95 
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11 Tooth 10mm Dual D-Bore Sprocket for #25 Chain
 1" OD, 8.5mm x 10mm ID. Fits 10mm OD dual-flatted motor shafts with nut 
and washer on end to secure sprocket in place. Item # SPR-2511C 
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$9.95 
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12 Tooth 10mm Double D-Bore Sprocket for #25 Chain
 1-1/16" OD, 8.6mm x 10.1mm ID. Fits 10mm OD dual-flatted motor shafts with 
nut and washer on end to secure sprocket in place. Item # SPR-2512E1 
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$9.95 
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13 Tooth 10mm Dual D-Bore Sprocket for #25 Chain
 1-1/8" OD, 8.5mm x 10mm ID. Fits 10mm OD dual-flatted motor shafts with nut and washer on end to secure sprocket in place.
 Item # SPR-2513C 
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$9.95 
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14 Tooth 10mm Double D-Bore Sprocket for #25 Chain
 1-3/16" OD, 8.6mm x 10.1mm ID. Fits 10mm OD dual-flatted motor shafts with 
nut and washer on end to secure sprocket in place.  Item # SPR-2514E1 
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$9.95 
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MY1020 Motor Sprockets for 8mm (T8F) Chain 
 
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 9 Tooth 10mm Double D-Bore Sprocket for 8mm Chain
 1" OD, 8.5mm x 10mm ID. Fits 10mm OD dual-flatted motor shafts with nut 
and washer on end to secure sprocket in place. 
Item # SPR-809 
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$9.95 
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 10 Tooth 10mm Dual D-Bore Sprocket for 8mm Chain
 1-1/8" OD, 8.5mm x 10mm ID. Fits 10mm OD dual-flatted motor shafts with nut and washer on end to secure sprocket in place. 
Item # SPR-810 
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$9.95 
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11 Tooth 10mm Dual D-Bore Sprocket for 8mm Chain
 1-1/4" OD, 8.5mm x 10mm ID. Fits 10mm OD dual-flatted motor shafts with nut and washer on end to secure sprocket in place.  
Item # SPR-811 
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$9.95 
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12 Tooth 10mm Double D-Bore Sprocket for 8mm Chain
 1-5/16" OD, 10.1mm x 8.6mm ID. Fits 10mm OD dual-flatted motor shafts with 
nut and washer on end to secure sprocket in place.  
Item # SPR-812E1 
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$9.95 
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13 Tooth 10mm Dual D-Bore Sprocket for 8mm Chain
 1-7/16" OD, 8.5mm x 10mm ID. Fits 10mm OD dual-flatted motor shafts 
with nut and washer on end to secure sprocket in place.  Item # SPR-813 
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$9.95 
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15 Tooth 10mm Double D-Bore Sprocket for 8mm Chain
 1-11/16" OD, 10.1mm x 8.6mm ID. Fits 10mm OD dual-flatted motor 
shafts with nut and washer on end to secure sprocket in place.  Item # SPR-815E1 
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$9.95 
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MY1020 Motor Sprockets for #35 Chain 
 
 
MY1020 Motor Sprockets for #410 (1/2" x 1/8") Bicycle Chain 
 
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8 Tooth 10mm Double D-Bore Sprocket for #410 (1/2"x1/8") Bicycle Chain
 1-1/2" OD, 8.5mm x 10mm ID. Fits 10mm OD dual flatted motor shaft with nut and washer 
on end to secure sprocket in place. For 1/2" x 1/8" (#410) bicycle chain.
 Item # SPR-4101008 
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$14.95 
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9 Tooth 10mm Double D-Bore Sprocket for #410 (1/2"x1/8") Bicycle Chain
 1-5/8" OD, 8.5mm x 10mm ID. Fits 10mm OD dual flatted motor shaft with nut and washer 
on end to secure sprocket in place. For 1/2" x 1/8" (#410) bicycle chain.
 Item # SPR-4109C 
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$14.95 
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11 Tooth 10mm Dual D-Bore Sprocket for 1/2" x 1/8" Bicycle Chain
 1-15/16" OD, 8.5mm x 10mm ID. Fits 10mm OD dual flatted motor shaft with nut and washer 
on end to secure sprocket in place. For 1/2" x 1/8" (#410) bicycle chain. Item # SPR-B1011 
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$14.95 
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MY1020 Motor Sprockets for #40, #41, and #420 Chain 
 
 
MY1020 Motor Sprocket Mounting Hardware 
 
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 Nut and Washer for 
8mm Left Hand Thread Motor Shafts
 Sprocket nut and washer set for most electric scooter motors. Fits left hand threaded 
8mm motor shaft ends. Compatible with MY1016, MY1020, MY6812, and ZY1020 electric motors.
 Item # SPR-NW8 
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$1.95 
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 Lock Nut and Washer for 8mm Left Hand Thread Motor Shafts
 Sprocket lock nut and washer for motors with 8mm left hand threaded 
shaft ends. Fits MY1016, MY1020, and ZY1020 motors. Fits 6812, MY6812, and 
MY6812B motors with 9 or more tooth sprockets. Item # SPR-NW8-LK 
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$2.49 
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