SRAM G2 Ultimate A2 MTB Hydraulic Disc Brake Rear Post mount Disc: Not included Black Material-Carbon If you have a BB30

If you have a BB30 crankset (30mm diameter aluminum spindle) this measurement will determine whether it is a long or short spindle:

BOA® Fit System

Carbon Cuff is shaped to match the natural contours of the foot for maximum stability and power transmission

3mm OD package 500/box

you'll find comprehensive instructions on assembling your woom 4

SRAM G2 Ultimate A2 MTB Hydraulic Disc Brake Rear Post mount Disc: Not included Black Material-Carbon If you have a BB30SRAM G2 Ultimate Disc Brake and Lever Rear Hydraulic Post Mount Carbon Lever Titanium Hardware Gloss Black A2. The G2 Ultimate brake lets you determine the right amount of power for every moment of your ride. Its beeen equipped with power modulation silky smooth lever feel complete adjustability for an exceptional riding experience. Provides added stiffness in the caliper and utilizes a pad compound that offers more bite The pivot bearing offers a