Vittoria Presta Valve Cores S3-Cat-Components-HandlebarStems-MTB-25.4mm Orca is our lightweight carbon

Orca is our lightweight carbon climbing machine

sold separately: 16mm Standard Pad and 20mm Lux Pad

This adapter piece is included withMagicshine TTA out front mount

Adapter to make a standard post-mounted attachment system (160mm discs) compatible with 180mm discs

Vittoria Presta Valve Cores S3-Cat-Components-HandlebarStems-MTB-25.4mm Orca is our lightweight carbonValve core replacement for your Presta valves Presta mechanism specific replacement for all Vittoria Multiway and Singleway Tubeless valves and any tube or tubular tyre with replaceable presta valve core. Compatible with other brands. We recommend replacing the valve mechanism with each tyre change. Box 25pcs Leaking valve cores are a common cause of flat tires.