Shimano Tiagra FC-4703 Crankset - 170mm 10-Speed 50/39/30t 110/74 Asymmetric BCD Hollowtech II Spindle Interface Gray For 1-1/4 and 1-1/2 11-speed wide range cassette

11-speed wide range cassette

}TruVativ ISIS Drive Bottom Bracket Tool - 1/2" Drive

Range 11-51T Gears 11sp Cogs 11-13-15-18-21-24-28-33-39-45-51 Color Black/Red Weight 596g

XC model has a longer arm for use as a Singlespeed chain tensioner

}Easton EA70 Stem - 50mm 31

Shimano Tiagra FC-4703 Crankset - 170mm 10-Speed 50/39/30t 110/74 Asymmetric BCD Hollowtech II Spindle Interface Gray For 1-1/4 and 1-1/2 11-speed wide range cassetteShimano Tiagra FC 4703 CranksetsCrankset with integrated 24mm axle decreases weight and improves rigidity Aluminum construction with anodized finish 45mm chain line 110mm 74mm BCDs 158. 8 Q factor Color Gray Rings 50 39 30 Number of Chainrings Triple Crank Length (mm) 170 Crank Intended Use Road Drivetrain Speeds 10 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 74 Shimano Asymmetric Chainline Hub