Shimano Tiagra FC-4703 Crankset - 172.5mm 10-Speed 50/39/30t 110/74 Asymmetric BCD Hollowtech II Spindle Interface Gray MFPN=281-31520-K006 }Ritchey WCS Headset Cartridge Bearing

}Ritchey WCS Headset Cartridge Bearing 46/34

Rubber coated down tube clamp and bottom bracket cradle holds the bike securely without harming the bikes finish

68 Diameter 4

Flat Mount

Great for loaded touring or commuter bikes

Shimano Tiagra FC-4703 Crankset - 172.5mm 10-Speed 50/39/30t 110/74 Asymmetric BCD Hollowtech II Spindle Interface Gray MFPN=281-31520-K006 }Ritchey WCS Headset Cartridge BearingShimano Tiagra FC 4703 Crankset 172. 5mm 10 Speed 50 39 30t 110 74 Asymmetric BCD Hollowtech II Spindle Interface Gray. Shimano 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 TECH SPECS Color Gray Rings 50 39 30 Number of Chainrings Triple Crank Length (mm) 172. 5 Crank Intended Use Road Drivetrain Speeds 10 BB