The chain guide grooves designs make the shifting more sensitive, and realizes easy, fast and smooth shifting.
Make of aluminum alloys, light weight and Enduring.
It features a hollows designs, improving drainage, mud dispersion, and heat dissipation.
Suitable for a wide ranges of bikes, including road bikes, mountain bikes, and Road bikes.
Specifications: Component: Aluminum Alloys
Type: 40T/42T/46T/48T/50T
Size: As Shown in the Picture
Package Includes: 1pc Road Bike Cassette
note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.
On Dec 6, 2025 at 02:10:54 PST, seller added the following information: