野牛單車 - 全港最大型單車專賣店 | 關於我們

Shimano Ultegra FC-R8000 Hollowtech II 牙盤

商品說明

Optimized Lightweight Crank Arm Design Produces Excellent Power Transfer Efficiency

HOLLOWTECH II

Possible To Choose The Best Choice For Ride

Wider Gear Pitch Increases Clearance Between Chain And Leading Teeth To Provide Compatibility With Frames With O.L.D. 135mm And 410mm Chain Stay Length

165, 170, 172.5, 175MM

Rider Tuned Gear Performance Through Various Gear Combinations

Redesigned Fc For Greater Frame Compatibility

46-36T, 50-34T, 52-36T, 53-39T

  1. Model Number: FC-R8000
  2. Series: ULTEGRA
  3. Crank Construction: HOLLOWTECH II
  4. Crank Arm Length: 165, 170, 172.5, 175mm
  5. Bottom Bracket: SM-BBR60/SM-BBR60-PB
  6. Chain Line: 43,5
  7. Average Weight: 90 g (53-39T), 681 g (52-36T), 674 g (50-34T), 668 g (46-36T)