ZTTO MTB Bike 11S 11-50T SL Cassette

Material: sprocket:steel
spider:aluminium
Weight: about 579g
Ratios: 11-13-15-18-21-24-28-32-36-42-50T

FIT FOR HG SYSTEM

*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 shift function.

*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-black has a fine appearance and will give you a luxurious feel.

REAR DERAILLEUR HANGER EXTENSION ALSO COULD IMPROVE THE SHIFTING PERFORMANCE OF LARGER CASSETTES

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