Cadex Boost Saddle: Forged Carbon Base, ETPU Particle Pockets (£185)
The Cadex Boost is a road saddle with a forged carbon composite base and two pockets of free-flowing padding, on sale at Tredz. We have not tested it. This page collects what Tredz lists and the current price.
Available now: Cadex Boost Saddle — £184.99 at Tredz (listed RRP £259.99), correct at time of writing, 26 October 2026.

What the retailer lists
- Base: Cadex Advanced Forged Composite Technology (AFCT), a two-piece carbon composite frame.
- Padding: Particle Flow Technology, with free-flowing ETPU particles in two pockets at the contact area.
- Rails: an Integrated Rail Design that places the rail connections away from the contact points.
- Nose: a truncated nose with smooth edges, to reduce friction while pedalling.
Where it fits for triathletes
The points below are our reading of the listed features, not test results.
- Long rides. The particle pockets target pressure points, which matters on the bike leg of a long-course race. We have not tested the saddle and the listing gives no weight.
- Price. At £184.99 it is £75.00 below the RRP.
Where to buy
Tredz lists the Cadex Boost Saddle at £184.99 at time of writing, and the link below goes to the same product page.
Related guides
See also our best triathlon saddles for long distance racing, the Fizik Vento Antares R1 review and the Selle Italia SLR 3D Carbon review.
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