Material : High strength steel
Weight : about 399g(11-50T) 393g(11-46T)
please don't pedaling back on 50T.
Color : Rainbow/ gold/ Black/ Silver

Compatible with MTB HG standard hub(same as 10 speed hub )

Fit with any 12speed derailleur , like M6100, gx eagle etc.

Full steel structure, New tooth shape

CNC made , The latest tooth profile developed by ZTTO is optimized for some 12-speed chains. (we using M7100 chain in the video) As you can see, whether it’s shifting gears one by one or changing quickly, it’s smooth and fast.

4 Color Available

Rainbow/ Gold / Black / Silver

Good Compatible

Compatible with common HG standard hub. That means you can switch from 8/9/10 speed to 12 speed without changing the wheels/hub. it can fit for all MTB 12 speed derailleur.