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19 Tooth Freewheel Sprocket with Star Shaft Adapter

Currie Technologies 19 tooth freewheel sprocket assembly. This gear is most common one on Currie electric bikes which have an electro drive kit with a planetary gear system. All USPD Pro Drive kits with a version 1, 2 or 3 drive system use this gear. All Currie Electric bikes use this gear.

19 Tooth Freewheeling Sprocket For #25 Chain, includes star shaft.

Roller clutch with one-way bearing. Rotates freely in one direction; fixed in other direction.

Upgrading your scooter or bike sprocket.....Change your stock 15-tooth gear for a 19-tooth pinion to increase your top end by 3-5 MPH!This gear will work on a 12mm shaft for scooters as well. Does not require the use of the star shaft which is included with your purchase.


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