700c, 27-Inch & 650c

- Taller sidewalls create a more oval tire shape to integrate seamlessly with hookless CADEX rims and deliver class-leading aero performance - Optimized aero profile improves the overall aero performance of many commercially available wheels - All-new RR-A compound reduces rolling resistance by 15% - Slick center tread and micro-profile shoulder provide a perfect blend of speed and grip - CADEX 170tpi Supple Race Casing offers a smooth, efficient ride - Race Shield Puncture Protection featuring ultra-lightweight and cut-resistant Kevlar center patch deliver long-haul durability

- RR-S AR Compound offers outstanding grip on both rough roads as well as pavement in all weather without compromising on speed - Single-layer SRC casing delivers an incredibly supple ride with superior rolling efficiency at a super low weight - Race Shield puncture protection provides superior puncture protection without compromising speed or road feel - Carbon/Kevlar Composite bead keeps the tire secured to the rim and provides greater strength to withstand the higher pressures needed for road tires