Ultegra 11-Speed Crankset
Tech Specs
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BrandShimano
Best UseRoad Cycling
Weight674 g
Crankarm Length17.0 × 17.0 cm
Q Factor146
Bottom Bracket CompatibilityOutboard 68/70mm
Bolt Circle Diameter11.0 cm
Chainring Sizes50 34t
Included ComponentsChainring
Speeds11-speed
Chainline43.5
Chainring Mount4-bolt Asymmetric
Number of Chainrings2
Spindle Diameter2.4 cm
Crankarm MaterialAluminum
Material(s)Aluminum, Steel
Description
The Shimano Ultegra 11-Speed crankset is a HollowTech II 2x11-speed crankset with an optimized lightweight crank arm design that produces excellent power transfer efficiency.
Klíčová fakta
- Minimizes weight without sacrificing stiffness
- Delivers rider-tuned gear performance through various gear combinations
- Redesigned FC for greater frame compatibility
- 50/34 chainring
- Wide gear pitch increases clearance between chain and leading teeth to provide compatibility with frames with O.L.D. 135mm and a 410mm chainstay length