Shimano Tiagra FC-4700 Crankset - 175mm 10-Speed 52/36t 110 Asymmetric BCD Hollowtech II Spindle Interface Gray MFPN=00.4021.025.013 Air Plus tubes feature an

Air Plus tubes feature an increased wall thickness to help prevent punctures and pinch flats while maintaining air pressure better when compared to a standard tube

Central torso architecture and three-point anchoring system

Color Black/Tan Flat Protection Tread TPI 120 Weight 355 Weight (oz) 12

Color Black/Reflective Defined Color Black Designed for ebike Yes Flat Protection Tread ISO Diameter 349 / 16" Recumbent ISO Width (mm) 34 Labeled Size 16 x 1

Tool Box included for convenient storage

Shimano Tiagra FC-4700 Crankset - 175mm 10-Speed 52/36t 110 Asymmetric BCD Hollowtech II Spindle Interface Gray MFPN=00.4021.025.013 Air Plus tubes feature anShimano Tiagra FC 4700 Crankset 175mm 10 Speed 52 36t 110 Asymmetric BCD Hollowtech II Spindle Interface Gray. The Shimano Tiagra FC 4700 2 piece crankset balances weight and efficiency without sacrificing stiffness. Optimal balance between stiffness and light weight provides outstanding power transfer Aluminum construction with anodized finish provides strength weight savings and keeps the crankset looking great Gear shape optimized for HG X chains