20T Freewheel for Ebike

Specifications: 100% brand new and high quality Single speed 16-22 tooth freewheel for bike. Suitable for Fixed Gear Bike, Bike Try all, single speed flywheel, removable Material: Metal Size:20T For threaded hubs, not for cassette hubs. Fit Chain Size:1/2″ x 1/8″ *Note: Image is for reference purpose only*