11mm Shaft Gear Motor Sprockets

These sprockets fit the following gear motors:

MOT-24250G, MOT-36350G, MOT-24450G, MOT-36250G,
MOT-36450G, MOT-CTE24450P, and MOT-CTE24450GX470


Motor Sprockets for #25 Chain


19 Tooth 11mm Bore Sprocket for #25 Chain
1-5/8" OD, 11mm ID, 4mm wide x 2mm deep keyway. 9mm wide hub. For MY1016Z and MY1018Z gear motors. Made from hardened steel with a black oxide finish.
Item # SPR-2519G1

$14.95

Motor Sprockets for 8mm Chain


25 Tooth 11mm Bore Sprocket for 8mm Chain
Motor sprocket for MY1016Z and MY1018Z gear motors. 11mm ID, 4mm wide x 2mm deep keyway. 9mm wide hub. For 8mm chain.
Item # SPR-825
$14.95

Motor Sprockets for 1/2" x 1/8" (#410) Chain


9 Tooth 11mm Bore Sprocket for 1/2" x 1/8" Bicycle Chain

Motor sprocket with key pin for MY1016Z, MY1016Z3, and MY1018Z gear motors. 1-5/8" (41mm) OD, 11mm ID, 4mm wide x 2mm deep keyway. 9mm wide hub. For 1/2" x 1/8" (#410) bicycle chain. Fits Currie® Electro Drive electric bicycle kits plus eZip® and IZIP® electric bicycles with gear motors.
Item # CTE-24364

$14.95


11 Tooth 11mm Bore Sprocket for 1/2" x 1/8" Bicycle Chain
Motor sprocket for MY1016Z, MY1016Z3, and MY1018Z gear motors. 1-15/16" (50mm) OD, 11mm ID, 4mm wide x 2mm deep keyway. 9mm wide hub. For 1/2" x 1/8" (#410) bicycle chain.
Item # SPR-4101111

$15.95


12 Tooth Freewheel Sprocket with 11mm Bore for 1/2" x 1/8" Bicycle Chain
Motor sprocket for MY1016Z, MY1016Z3, and MY1018Z gear motors. Motor shaft must rotate clockwise to use this sprocket. 1-15/16" (50mm) OD, 11mm ID, 4mm wide x 2mm deep keyway. For 1/2" x 1/8" (#410) bicycle chain.
Item # SPR-4101211FW

$21.95


13 Tooth 11mm Bore Sprocket for 1/2" x 1/8" Bicycle Chain
Motor sprocket for MY1016Z, MY1016Z3, and MY1018Z gear motors. 2-3/8" (57mm) OD, 11mm ID, 4mm wide x 2mm deep keyway. 9mm wide hub. For 1/2" x 1/8" (#410) bicycle chain.
Item # SPR-4101311

$16.95


13 Tooth Freewheel Sprocket with 11mm Bore Adapter for 1/2" x 1/8" and 1/2" x 3/32" Bicycle Chain
Motor sprocket for MY1016Z, MY1016Z3, and MY1018Z gear motors. Right hand thread 13 tooth freewheel. Motor shaft must rotate clockwise to use this sprocket. Includes freewheel sprocket and zinc plated steel adapter. Freewheel is threaded onto the adapter and is replaceable. 2-3/8" (57mm) OD, 11mm ID, 4mm wide x 2mm deep keyway. Works with both 1/2" x 1/8" (#410) and 1/2" x 3/32" (#408) bicycle chain so it can be used with a bicycle rear wheel multi-speed freewheel sprocket or cassette cluster and a derailleur to create a multi-speed transmission.
Item # SPR-4101311FW

$59.95

Motor Sprockets for #40, #41, and #420 Chain


9 Tooth 11mm Bore Sprocket for #40, #41, and #420 Chain
Motor sprocket with key pin for MY1016Z, MY1016Z3, and MY1018Z gear motors. 1-5/8" (41mm) OD, 11mm ID, 4mm wide x 2mm deep keyway. 9mm wide hub. For #40, #41, and #420 chain.
Item # SPR-4209R1
$14.95

Freewheel Adapters and Sprockets Over 13 Tooth


Motor Sprocket Mounting Hardware


4mm x 4mm x 8mm Key Pin for Keyed Motor Shaft Sprockets
4mm x 4mm x 8mm key pin for keyed motor shaft sprockets sold above.
Item # KEY-448

$0.95


Nut with Built-In Lock Washer for Keyed Motor Shaft Sprockets
Motor shaft nut for keyed motor shaft sprockets with 4mm wide x 2mm deep keyways sold above.
Item # NUT-8RW

$0.95

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