Model number; 120

Color: Black,Rainbow  purple

Pelling: First 2 pelling after 5 pelling

Number of holes: 36

Base: 7075 aluminum alloy compatible with 8-12speed cassette flywheel

Noise: 9 Pawls 3-tooth

Carfly: HG  MS  XD . Compatible For shimano HG 8-12 speed

Sram NX SX 12speed Card,

Weight: 190g front and 310g
Front drum: 100*9 100*15

Rear drum: 1359* 142*12mm