The crankset of the renewed SHIMANO ULTEGRA R8000 series features lightweight cranks, hollow outer chainring, and wider pitch to ensure greater tolerance on modern road frames. Available with 53-39, 52-36, 50-34, and 46-36T chainrings and crank lengths of 165, 170, 172.5, and 175 mm.

• FC redesigned for greater frame compatibility
• The larger chainring pitch increases the distance between the chain and the engagement teeth, providing greater compatibility with frames with a 135 mm dropout and 410 mm chainstay length