CNC clam shell adapter AND sprocket
3 screws to connect adapter to the sprocket
2 screws to join the two pieces of the sprocket adapter
CNC sprocket 40T, 44T, 48T for use with 415 chain - select size below
Clam shell adapter will not fit a standard 9-hole sprocket
Installing the clam shell adapter and adjusting the coaster brake arm on your coaster wheel - VIDEO
Convert a standard coaster brake wheel on a cruiser bicycle into a motorized wheel.
Fits hub sizes 38.71mm (1.524”) to 38.81mm (1.528”)
Shimano CB-110 coaster brake hubs
Shimano CB-110E coaster brake hubs
High Stop coaster brake hubsUse thread locking glue on each of the five screws; glue not included.
Use thread locking glue on each of the five screws; glue not included.
Important instructions (warning): use Loctite Threadlocker Red 271 High Strength, or equivalent glue.