Continental Gatorskin Hardshell Tire - Black Edition Presta Valve The soft tip is wheel-friendly

The soft tip is wheel-friendly

and two amino acids not found in the original: taurine to maintain heart contractility and improve cardiac output during long efforts

or 9 degrees of float

or degrades in heat or cold

low-friction chain operation

Continental Gatorskin Hardshell Tire - Black Edition Presta Valve The soft tip is wheel-friendlyThe Hardshell takes Gatorskin protection to the extreme. The Continental Gatorskin Hardshell Black Edition adds Hardshell ProTection to the proven Gatorskin platform. The reinforced construction maximizes both puncture protection and mileage for riders who demand extreme service life. The wider PolyX Breaker runs under both the tread center and shoulders for comprehensive flat prevention against nails, glass, and debris. Made for rough surfaces,