SHIMANO ULTEGRA FC-R8100 CRANKSET 12-SPEED 172.5MM 52-36T BC

Features - Shimano ULTEGRA FC-R8100 12-speed Crank 52/36

• HOLLOWTECH II crankset
• Optimum power transfer Best balance for lighter weight and efficiency
• New designed crank arm
• Maintains high rigidity and reduces weight
• 4-arm construction crankset
• Iconic design

Product features

• Use: Road
• Group: Ultegra R8100
• Model: FC-R8100
• Gradation: 52-36T
• Q-factor: 146mm
• Threaded BB shell width: 68 / 70mm
• Gear front: 2-speed 
• Gear rear: 12-speed
• Construction: Hollowtech II
• Compatible chain: CN-M8100 HG 12-speed
• PCD: 110mm
• Chain line: 43.5mm

Material

• Crank arm: Aluminum Anodized
• Crank axle: Steel Plated
• Large Chainring: Aluminum Anodized / CFRP
• Small Chainring: Aluminum Anodized