Shimano R8000 Ultegra 53-39 Crankset

With a strong construction based around a HollowTech II compatible bottom bracket, the Shimano Ultegra R8000 Double Chainset - HollowTech II 53/39 gives the powerful rider the gearing and strength that makes riding more efficient and effective. Weighing just 690 grams and assuring you of a robust, reliable construction, this chainset gives you the perfect base from which to build your next performance.

Features

• Crank Construction: HOLLOWTECH II
• Crank Arm Length: 165, 170, 172.5, 175mm
• Bottom Bracket: SM-BBR60/SM-BBR60-PB
• Chain Line: 43.5mm
• Weight: 690 g (53-39T)
• HollowGlide construction for improved stiffness
• Compatible with 11-speed drivetrains
• For use with HG-EV chains
• HollowTech II cold forged 4 arm hollow cranks
• Integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency