The bontrager 2013 r3 700c folding clincher road tyre the r3s 120 tpi casing reduces weight and improves ride comfort when compared to the 60 tpi tires they retain plus puncture protection include slick aero wing technology and are available in various sidewall colour options light and supple 120 tpi casing bontrager exclusive aero wings for advanced aerodynamics integrated sub tread puncture protection hard case lite covered by bontragers unconditional performance guarantee