Light Weight Bicycles Flywheel 10 Speed Road Bike Cassettes Hollow Mountain Bike Flywheel Cycling Accessories Enduring

Features: 11-46T Combination Gear: 11-13-16-20-24-28-32-36-40-46T; Speeds: 10 Speed.
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 cassettes

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.