14T-28T Freewheel Cassette Sprocket 7 Speed Bicycle Freewheel Bike Freewheel Cycling Accessory

Label:Yes Size: 11.5 * 11.5 cm / 4.5 * 4.5 in Variable speed: 7 speed Package List:1 x Bike Freewheel Material: High-Carbon Steel Weight: 430 g/15.2 oz

Features: Constructed of high strength steel, anti-rust, non-deformation, wear-resistant, high performance of durability. High precision thread ensures close connection with the bike hub and smooth operation. It can promise smooth rotation of chain without much noise . Providing fast riding speed with less effort needed. Reliable to use, applicable to mountain bike freewheel.