Cadex Race 700c Tyre: RR-S Compound, Race Shield Protection (from £36.99)
The Cadex Race is a 700c road tyre with a silica-based compound and a single-layer casing, on sale at Tredz. We have not tested it. This page collects what Tredz lists and the current price.
Available now: Cadex Race 700c Tyre — from £36.99 at Tredz (listed RRP £64.99), correct at time of writing, 1 November 2026.

What the retailer lists
- Compound: RR-S, a silica-based compound Cadex says has lower rolling resistance and more cornering grip, especially in the wet.
- Casing: a single-layer Supple Race Casing (SRC).
- Puncture protection: Race Shield, a Kevlar layer in the casing.
- Bead: a carbon and Kevlar composite bead that Cadex says does not stretch.
Where it fits for triathletes
The points below are our reading of the listed features, not test results.
- Race tyre. The listed construction is aimed at speed over durability. We have not tested wear or grip.
- Price. Tredz shows different prices by size, so check the size you need on the product page.
- Price. From £36.99, which is £28.00 below the RRP.
Where to buy
Tredz lists the Cadex Race 700c Tyre at £36.99 at time of writing, and the link below goes to the same product page.
Related guides
See also the best triathlon bike tyres guide, the Cadex Aero Cotton tyre review and the Vittoria Corsa Pro Speed review.
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