Specialized SL Tube 700 x 20-26 Presta ValveOur Standard Presta Valve Tubes feature a moulded method of construction that ensures a consistent thickness of butyl rubber. This means that they don't have any unnecessary weight and will roll smooth, ride after ride. Consistent thickness for the utmost in quality.

High-quality automatic cylinder

HG chain for precise HYPERDRIVE SIS/DUAL SIS index shifting

ULTEGRA 6700 Series

ULTEGRA 6800 Series

alongside Prizm Road lenses

Compatible with 12-speed drivetrain

Campagnolo Athena

With Their SM-RT64 Disc Brake Rotor

Gradual gear progression between cogs—at least five one-tooth jumps—while still offering a wider range

high quality lubricant for all bike applications

thru-tube internal routing

Larger entry target for easier engagement