Shimano Tiagra FC-4703 Crankset - 172.5mm 10-Speed 50/39/30t 110/74 Asymmetric BCD Hollowtech II Spindle Interface Gray MFPN=200-2010-001 Ergonomic T-handle for maximum pumping

Ergonomic T-handle for maximum pumping efficiency

4 1 1/8" Aluminum Black

}SunRace MZ90 Cassette - 12 Speed 11-50t Black

Ring early and roll through with path-clearing resonance

Direct transmission - PROLINK's two-rail system puts your power right next to the ski

Shimano Tiagra FC-4703 Crankset - 172.5mm 10-Speed 50/39/30t 110/74 Asymmetric BCD Hollowtech II Spindle Interface Gray MFPN=200-2010-001 Ergonomic T-handle for maximum pumpingShimano 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) 172. 5 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