condition: new make / manufacturer: Shimano model name / number: Ultegra 6703 Chainset size / dimensions: 52-39-30T 172.5mm
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Brand New Shimano Ultegra FC-6703 triple 3x10 road / touring bicycle chainset. 172.5mm arm length.
This crankset has been discontinued so it is very hard to find.
Includes spacer. Bottom bracket is not included.
• The HollowTech II 10-speed Ultegra chainset offers an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive riders
• HollowGlide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex and hugely improves shift performance, even under high load
• The chainring teeth have been developed to work in conjunction with the and CN6600 chains for increased contact to provide greater efficiency and improved power transfer
• Industy leading HollowTech II cold forged hollow crank arms have been evolved to increase rigidity, reduce weight and improve strength
• HollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiency
• HollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability
Color: Glossy Gray
Rear speed: 10
Compatible chain: HG 10-speed
Chain line: 45mm
Gear Arms: 5
Chain ring combination: 52-39-30T
Crank arm length: 172.5mm
HOLLOWTECH II Technology
Fits standard Hollowtech II type BB with 68/70mm shell