Shimano 10x3 Speed Ultegra FC-6703 Bike Crankset 52/39/30T 175mm

Brand New Shimano Ultegra 6703 triple 3 x 10 road / touring bicycle chainset. 175mm arm length. This is the best triple crankset by Shimano available right now but has been discontinued recently so it is extremely 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 widerbearing 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 SPECIFICATIONS: Model: FC-6703 Color: Glossy Gray Rear speed: 10 Compatible chain: HG 10-speed Chain line: 45mm Gear Arms: 5 BCD: 130/92 Chain ring combination: 52-39-30T Q-factor: 154.8mm Crank arm length: 175mm HOLLOWTECH II Technology Fits standard Hollowtech II type BB with 68/70mm shell Crank arm: Anodized Aluminum Crank Axle: Plated Steel Outer ring: Anodized Aluminum-CFRP (Carbon fiber reinforced polymer) Middle ring: Anodized Aluminum Inner ring: Anodized Aluminum Outer/middle/inner ring fixing bolt: Anodized Aluminum Average Weight (170mm, w/o BB): 803g