Teravail Protection Tube - 700 x 28 - 32mm | 40mm Presta Valve Self Care A file tread center keeps

A file tread center keeps rolling resistance low when the ground is smooth and predictable

Compatible with the matching left/front Rival 22 caliper for a complete hydraulic disc road setup

to aggressive outer knobs that grip confidently when leaning into corners on mixed surfaces

Optimized specifically for HYPERGLIDE+ cassettes and DYNAMIC CHAIN ENGAGEMENT+ chainrings

The EW-SD300 uses a smaller diameter connector than the older EW-SD50

Teravail Protection Tube - 700 x 28 - 32mm | 40mm Presta Valve Self Care A file tread center keepsWhy Is the Teravail Protection Tube Built for Road Commuting? The Teravail Protection Tube is the flat prevention upgrade for 700c road and commuter riders who want real puncture resistance without switching to tubeless. Engineered with 4mm thick butyl rubber in the tread area, the zone where the overwhelming majority of road flats occur, this tube resists the thorns, glass shards, and debris that a standard weight tube would fail against. The