Onyx Racing Products Vesper MTB DH Disc Hub Rear 32H 12mm TA 157mm SRAM XD-R Black MFPN=HHP-2 which is optimized for SRAM

which is optimized for SRAM T-Type Transmission and compatible with many other chains

Zoom Ace: finely adjustable

Clamp can grip tubes of any shape

Not 10-speed compatible

Onyx Racing Products Vesper MTB DH Disc Hub Rear 32H 12mm TA 157mm SRAM XD-R Black MFPN=HHP-2 which is optimized for SRAMOnyx hubs transfer the precise amount of torque you want to the ground when you need it. Nasty climbs on boulders and rock require just the right amount of instantaneous power but only at your command. There is no substitute for absolute control of your machine Listen carefully. Only the sound of the wind in your face separates you from the mountain. Enjoy the music of nature unfettered by the rancorous clicking of pawls. Onyxs patented sprag clutch