FEATURES of the Shimano Ultegra FC-R8000 Crankset
- Minimal weight without sacrificing stiffness
- Lightweight crankarm design optimized for power-transfer efficiency
- Rider-tuned gear performance through various gear combinations
- Optimized lightweight crank arm design produces excellent power transfer efficiency
- Minimized weight without sacrificing stiffness
- Hollowtech II
- Rider tuned gear performance through various gear combinations
- Possible to choose the best choice for ride
- Redesigned fc for greater frame compatibility
- 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
- 46-36T, 50-34T, 52-36T, 53-39T
- 165, 170, 172.5, 175mm
- Hollowtech II technology
- Compatible BB type_outboard
- Crank fixing bolt included
- Crank arm length (mm)_165.0
- Crank arm length (mm)_170.0
- Crank arm length (mm)_172.5
- Crank arm length (mm)_175.0
- Hollowtech technology
- Optional chain guard_without chain / bash
- Threaded BB shell width_68mm
- Crank arm fixing bolt_with
Specifications
- Average weight: 681 g, 690 g, 668 g, 674 g
- Threaded BB shell width: 68,70
- Crank arm finish: Anodized
- Compatible BB type: OutBoaRD
- Gear ARMS: 4
- Compatible chain: HG-EV 11 Speed/ HG-x11
- Inner ring material: Aluminum
- Generation ultegra: R8000
- Chain ring combination: 52-36,50-34,53-39,46-36
- Crank arm length: 165,170,172.5,175
- Crank arm material: Aluminum
- Chain line (mm): 43.5
- Chain ring combination: 46-36T
- P.C.D. (mm): 110
- Rear speeds: 11
- Recommended BB_Pressfit: SM-BBR60-PB
- Recommended BB_Threaded (normal): SM-BBR60
- Wider gear pitch increases clearance between chain and leading teeth
- Wider gear pitch increases clearance between chain and leading teethItem SpecificationsDefined ColorBlackRings52/36Spindle Interface TypeShimano Hollowtech IIChainring BCD110 Shimano AsymmetricColorBlackChainline/Hub Compatibility130 HubsChainline/Hub Compatibility135/142 Road Disc Hubs > 415 mm Chainstaykeyword searchIFCR9100CX26Drivetrain Speeds11Weight681Number of ChainringsDoubleCrank Intended UseRoadBB IncludedNoPedal Spindle9/16"Crank Length (mm)170