High Strength Steel Single Speed Freewheel Flywheel Sprockets Parts for Fixed Gear Bike Bicycle

Features: Constructed of high strength steel with galvanization processing, anti corrosion, high performance of durability. Fluent turning movement without much noise. The inner thread is finished with high precision, which ensure close connection with the bike hub and smooth operation. Providing

fast riding speed with less effort needed. Usually applied for fixed gear bike bicycles. Specification: Condition: 100percent Brand New Material: Steel Color: Shown as pictures Whole Diameter: Approx. 56mm 2.2in(13T), 62mm 2.4in(14T), 66mm 2.6in(15T), 70mm 2.7in(16T) Weight: Approx. 50 70g Packing List: 1 x Bike Freewheel 1 x Locking Ring *Other terms on pictures are not included.