Name: mtb bike xd 11 speed 12 speed cassette

Brand: sunshine-sz

Color: Rainbow

Speed: 11 speed 12 speed

Weight :( 11 speed 9-50t) about 382g

(12 speed 9-50t) about 374g

Compatible with sram 11 12-speed sx, nx, gx, xxx xd hub kit

[Introduction] 11 12-speed mountain cassette, nickel-chrome plating treatment steel plate, hollow design, light weight, lightweight design concept, wear-resistant imported steel!

Features: the gears are hollowed out to make the flywheel lighter and fully compatible with the sarm transmission system