Advanced functions for sport and fitness riders. Tiagra shares the engineering lineage of Dura-Ace & Ultegra but has its own unique identity, offering greatly enhanced feel and sleek design that backed by a new level of performance.

    Two piece integrated crank arm and bottom bracket system provide increased rigidity with less weight
    Shimano Hyperdrive technology allows components to work together, providing improved chain control and reliable front derailleur shifting
    Color: Silver
    Spindle Interface Type: Hollowtech II
    Pedal Spindle: 9/16"
    Chainring BCD: 130mm
    Arm Length: 170mm
    Rings: 30-39-50
    Crank-FD Type: Road Triple
    BB Included: No
    Crank Intended Use: Road
    Chain Compatibility: Shimano 10,SRAM 10
    Defined Color: Silver