Class 8 13-28 Speed Shift Sprocket,Mountain Shift flywheel Tower Wheel Positioning flywheel,Replacement Parts for Mountain Freewheel Cassette Sprocket Since
Fast riding: shift flywheel provides fast riding speed and reduces the effort required.
Stable: The high thread of the 8 grade 13-28 speed bike shift sprocket ensures a tight connection and smooth with the bike hub.
Low noise: Since mountain bike freewheel flywheel it can ensure the smooth rotation of the chain without much noise.
High quality material: mountain bike shift flywheel tower wheel is made of high-strength metal construction, rustproof, non-deformable, wear-resistant, high durability performance.
Suitable for: bike shifting sprocket is reliable to use and suitable for mountain bike freewheel.