Hollow Road Bike 11/12/13 Speed Cassette Mountain Bike Flywheel Tower Wheel Bicycles Cassette Freewheel Cycling Part

Features:
Providing a gear ratio range from 11T to a maximum of 52T or even wider, greatly expanding the gear selection.
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-11 speed/40T-12 speed/40T-13 speed/42T-11 speed/42T-12 speed/42T-13 speed/46T-11 speed/46T-12 speed/46T-13 speed/48T-11 speed/48T-12 speed/50T-11 speed/50T-12 speed/50T-13 speed/52T-11 speed/52T-12 speed/52T-13 speed/39T-12 speed/45T-12 speed/45T-13 speed/36T-13 speed
Size: As Shown in the Picture

Note:
Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package includes:
1pc Road Bike Cassette