1 speed bicycle freewheel (20 teeth)

Rear wheel sprocket for 1 speed bike

New rear rim central transmission freewheel adaptable for road or city bike, eBike or VAE electric bike, gravel, trekking, BMX, mountain bike (all-terrain bike), VTC, muscle bike, child or adult bike, women's bike or men's 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
• Bronze color
• Number of teeth (teeth): 20 (20 1V 1S)
• Thread Diameter: 34 mm
• 1st Speed ​​Sprocket Outer Diameter: 86mm
• Mass: 227 grams