Products

Shimano Hallowtech technology--Providing the best balance of stiffness, strength, weight, and rotating performance

Features
  • Dura-Ace proven 4-arm design: Same stiffness and lighter weight
  • -14g lighter weight and half the friction of the SM-BB6700, while maintaining the same durability
  • Variety choice of gearing 53x39 / 52x36 / 50x34T / 46-36T
Specifications
Model Number FC-6800
Series ULTEGRA
Crank Construction HOLLOWTECH II
Cassette Compatibility CS-6800
Chain Compatibility CN-6800
Hyperdrive
Dual SIS
Reinforced Spider
Chainring Sets 53-39,50-34,52-36,46-36
Bolt Circle Diameter
Crank Arm Length 165,170,172.5,175
Crank Arms
Chainrings
Chain Guard
Bottom Bracket SM-BBR60
Chain Line 43.5
Spindle Length
BB Shell Width
Average Weight -