Ultegra FC-R8100 12-Speed Crankset - 50/34T
Tech Specs
Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.
BrandShimano
Best UseRoad Cycling
Material(s)Spindle: steel; chainrings: aluminum
Weight700 grams
Crankarm Length170 MM: 170 millimeters
Q Factor148
Bottom Bracket CompatibilityShimano Hollowtech II
Bolt Circle Diameter110 millimeters
Chainring Sizes50/34T
Included ComponentsChainring
Number of Chainrings2 Chainrings
Spindle Diameter24 millimeters
Crankarm MaterialAluminum
Description
The Shimano Ultegra FC-R8100 12-Speed crankset with 50/34T chainrings cuts down on weight while maintaining the front-shifting precision and transmission efficiency Shimano riders know and love.
Features
- Optimal balance of stiffness, strength, weight and rotational performance
- HollowGlide structure minimizes weight while maintaining strength for better power transfer and quicker, more precise front shifting