ABSOLUTEBLACK OVAL DIRECT BOOST148 28T BLACK CHAIN GUIDES The ergonomics of the short

The ergonomics of the short HC aluminum lever mean that it can reliably deliver full braking power at the touch of just one finger

Closed hydraulic system requires little to no maintenance

Improves brake function and reduces wear on expensive carbon wheels

High-grade nickel coating reliably protects the 1R8 against corrosion

Converts non-threaded 46mm press-fit BB shells to accept most 24mm or 24/22mm spindle cranks

ABSOLUTEBLACK OVAL DIRECT BOOST148 28T BLACK CHAIN GUIDES The ergonomics of the shortGXP Long spindle BB30 Chainring mounts to any GXP crank and adapts it to a Boost 148 chainline Oval chainrings have been shown to improve traction and reduce leg fatigue 52mm boost 148 specific chainline 11 percent ovality 7075 Aluminum construction