Bicycle Components & Accessories

WANGZEYU Bike Cassette 9 Speed Cassette11-40 T Wide Ratio Freewheel Mountain Bike MTB Bicycle Cassette Flywheel Sprocket 8 Speed Cassette(9S 11-40T Black) Bike flywheel is made of quality steel material,high temperature resistance,corrosion resistance, anti-rust, non-deformation, wear- resistant,high performance of durability,good impact performance,high-precision tooth shape,loss-tooth design, strong... WANGZEYU Bike Cassette 9 Speed Cassette11-40 T Wide Ratio Freewheel Mountain Bike MTB Bicycle Cassette Flywheel Sprocket 8 Speed Cassette(9S 11-40T Black)