Shimano ULTEGRA 10x3 Speed Bike Crankset 52-39-30T 175mm

Shimano ULTEGRA 10x3 Speed Bike Crankset 52-39-30T 175mm Introduction

New Shimano ULTREGRA FC-6703 triple 3 x 10 Speed road / touring bicycle chainset. 175mm length. 52/39/30T. 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 OF CRANKSET: 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