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Replacing coaster brakes with freewheel/cassette - General BMX Talk - BMX Forums / Message Boards - Vital BMX
![Manic Mechanic Freewheel Conversion Reducer. Allows use of the coaster brake sprocket adapter on multi-speed hubs 1.125" or smaller. Manic Mechanic Freewheel Conversion Reducer. Allows use of the coaster brake sprocket adapter on multi-speed hubs 1.125" or smaller.](https://cdn3.volusion.com/xpgaj.khcnr/v/vspfiles/photos/Free-Wheel-Reducer-1-2.jpg?v-cache=1437116433)
Manic Mechanic Freewheel Conversion Reducer. Allows use of the coaster brake sprocket adapter on multi-speed hubs 1.125" or smaller.
![Amazon.com : DONSP1986 Bicycle Coaster Brake Hub Sprocket Kit/Bike Brake Rear Hub,(Silver 18T Kit) : Sports & Outdoors Amazon.com : DONSP1986 Bicycle Coaster Brake Hub Sprocket Kit/Bike Brake Rear Hub,(Silver 18T Kit) : Sports & Outdoors](https://m.media-amazon.com/images/I/41TsXD90ARL._AC_SY1000_.jpg)
Amazon.com : DONSP1986 Bicycle Coaster Brake Hub Sprocket Kit/Bike Brake Rear Hub,(Silver 18T Kit) : Sports & Outdoors
![18T Single Speed Cassette Set Conversion Kit Freewheel Adapter MTB Component Kit Black - Walmart.com 18T Single Speed Cassette Set Conversion Kit Freewheel Adapter MTB Component Kit Black - Walmart.com](https://i5.walmartimages.com/asr/68770d2b-4071-4fc9-a0d0-6a8c461788da.2931b2d251044e227102adf08bda19cc.jpeg)