AtEscapa, you’ll find all original Shimano components. The Shimano Ultegra FC-R8100 2x12V cranksetnot only converts your pedaling power into propulsion, but its high rigidity also ensures extremely fast and precise shifting performance. The high shifting precision is supported by the optimized chainring design. To keep the weight down, the Japanese manufacturer continues to rely on the proven Hollowtech II construction of the crank arms. The crankset is available with gear ratios of 52-36 teeth and 50-34 teeth and with crank arms ranging from 160 to 175 millimeters in length.
The Ultegra FC-R8100 crankset not only converts your pedaling force into propulsion, but its high stiffness also ensures extremely fast and precise shifting performance. The high shifting precision is supported by the optimized chainring design. To keep the weight down, the Japanese manufacturer continues to rely on the proven Hollowtech II construction of the crank arms. The crankset is available with gear ratios of 52-36 teeth and 50-34 teeth and with crank arms ranging from 160 to 175 millimeters in length.
Technical Specifications
- Intended use: road bike
- Crank material: aluminum
- Spider material: aluminum
- Crankset material: steel
- Crankset diameter: 24 mm
- Crank arm lengths: 160; 165; 170; 172.5 or 175 mm
- Bolt circle diameter: 110 mm
- Spider: 4-arm, asymmetrical
- Chainring teeth: 50-34 or 52-36
- Chainring bolts: Aluminum
- Chainline: 44.5 mm
- Factor Q: 148 mm
- Bottom bracket compatibility: BSA, ITA, BB30, BB92, etc. (optional, not included)
- Compatible chains: Shimano CN-M9100 12-speed, CN-M8100 12-speed
- Finish: Matte
- Color: gray
- Manufacturer's weight: 700g (50-34 teeth), 711g (52-36 teeth)
- Scope of delivery: 1 set of Ultegra FC-R8100 crankset including chainrings without bottom bracket