Shimano 11-Speed 1.85mm Low Spacer 15mm Maxle Stealth D1 technology for stiffness and

D1 technology for stiffness and responsiveness

Rotors for Disc Brake:

the R4 Classics combines a supple 320 TPI casing with a fast-rolling semi-slick tread and Hard-Case Lite puncture protection

approximately 2

E2 Tapered Head Tube: Provides a more robust front end

Shimano 11-Speed 1.85mm Low Spacer 15mm Maxle Stealth D1 technology for stiffness andShimano Cassette Spacers For use on 11 Speed freehub body with 9 or 10 Speed cassette Using 10 Speed cassette on 11 Speed freehub body requires both 1. 85mm (FW8991) and 1. 0mm (FW4671) spacer Using 9 Speed cassette on 11 Speed freehub body only requires 1. 85mm (FW8991) spacer