Cassette flywheel, Maxmartt Bicycle Freewheel Cassette Sprocket 7 Speed Mountain Bike Replacement Accessory - Product Features
- 1.CONSTRUCTED OF HIGH STRENGTH STEEL: anti-rust, non-deformation, wear-resistant, high performance of durability.
- 2.HIGH PRECISION THREAD: ensures close connection with the bike hub and smooth operation.
- 3.LESS NOISE: It can promise smooth rotation of chain without much noise .
- 4.PROVIDING FAST RIDING SPEED: less effort needed.
- 5.RELIABLE TO USE: applicable to mountain bike freewheel.