Cycling Speed Cassette Bike Freewheel Sprocket
Cycling Speed Cassette Bike Freewheel Sprocket Teeth 12 Speed 9-50T Compatible with XD Black,Mountain Bicycle Cassette LIGHT WEIGHT: The hollow design reduces the weight of the flywheel, and the lightweight steel does not impose an extra burden on the bicycle, making it easier to ride for a long time APPLICATION:This kind of flywheel is one of the most durable, Suitable...