XNUMX-speed bicycle freewheel (XNUMX-XNUMX)

Rear wheel sprockets for XNUMX speed bike

New rear rim central transmission freewheel adaptable for road or city bike, eBike or VAE electric bike, gravel, trekking, mountain bike (all-terrain bike), hybrid bike, muscle bike, child or adult bike, women's or men's bike and other types of bikes depending on assembly.
The freewheel is a set of gears mounted on the rear wheel hub of a bicycle. This gear change gear block is driven par la force cyclist's legsar crankset and chain rotation.

Technical characteristics and dimensions of the freewheel body gear

• Brand: generic
• Material: steel
• Colors: black and bronze
• Number of teeth (toothing):
• Thread Diameter: XNUMX mm
• XNUMXst Speed ​​Sprocket Outer Diameter: XNUMXmm
• Mass: XNUMX grams
• Compatible with Shimano and Sram chains