GUB CS10 MTB Mountain Bike 11-42T 10 Speed Cassette Flywheel Bicycle Part

• The material of high tensile steel made by the technology of quench-temper hardening, makes it more durable and has extreme resistance to abrasion

• The unique design of the gear sprocket exclusively for mountain bike, provides you a better experience to control the shifter

• We adopted the hollow design to reduce the weight to some extent

• The surface made by the technology of chrome plating, makes it hard to rust and provides a long service life. And the surface of silver has a fine appearance and will give you a luxurious feel

Specifications:

• Material: Steel 

• Weight: 510g 

Note:

• For your safety, please be careful with special tools when installing. If you can not install it well, please go to a nearby bicycle store for help.

• If you want to replace a new cassette, you had better install a suitable chain at the same time, otherwise, the shifting system may cause significant noises and failures in working.