the SHIMANO ULTEGRA bottom bracket has a long service life

all-mountain

With PowerTrac Elliptical rings

Designed for 10-speed road drivetrains

Maxxis HIGH ROLLER II Tire 26 X 2.3 Tubeless Folding Black garminpromo the SHIMANO ULTEGRA bottom bracketThe second generation of the legendary High Roller An open and aggressive tread design gives the High Roller II excellent soil penetration and mud clearing ability. A square profile provides a solid, consistent feel across the knobs. Modified knobs on the shoulder and center improve braking performance and traction on hard surfaces. An excellent choice for technical, loose terrain. The High Roller II is available in trail, enduro, and downhill specs.