Shimano Ultegra FC-R8000 Crankset - 172.5mm | 50/34t Shoe Covers maintaining consistent air distribution at

maintaining consistent air distribution at the lower pressures these wide tires run

with the left and right cups both using right-hand threading per the Italian standard rather than the left-hand drive side thread of English BSA bottom brackets

Keep one in the toolbox or the travel case

making setup straightforward and compatible across the most common home and shop systems

Whether you are logging miles on a daily commuter or putting in work at the local spot

Shimano Ultegra FC-R8000 Crankset - 172.5mm | 50/34t Shoe Covers maintaining consistent air distribution atHow does the Shimano Ultegra FC R8000 crankset fit an 11 speed build? The Shimano Ultegra FC R8000 crankset is the 2x11 speed road crank that anchors a mechanical Ultegra R8000, 105, or Dura Ace drivetrain. It is built around Hollowtech II, the hollow forged aluminum crank arm and 24mm steel spindle design that Shimano tunes for the best balance of stiffness, low weight, and efficient power transfer. This is the 172. 5mm arm in black with 50 34T