and 40mm rise

The Omni 3 uses an easy to install bracket that securely clamps to the seat post

so make sure you choose the right one

F 160-180mm - R 140-160mm 160-180mm:

Shimano SLX BR-M7100 Race Disc Brake - Rear - Left Lever - Black PLP|Riding Style and 40mm riseShimano are back at again with another great iteration of the SLX brake. This time around the m7100 Race brakes are here for lightweight, high power goodness. Are the brakes bled? The brakes are Shimano J Kit which means they are fully bled in the factory and the brake line is disconnected at the lever end to allow for easier installation on frames with internal routing. The brake line is capped and the lever plugged and the olive is shipped inside