Silicone Swim Cap Bespoke Frameset so sizing up by one

so sizing up by one is a common choice

where wet rims reduce rim brake effectiveness sharply

Not intended for use with standard inner tubes

Aluminium framesets cost significantly less but transmit more road buzz over long distances

Silicone Swim Cap Bespoke Frameset so sizing up by oneThe Zone 3 Silicone Swim Cap is built for triathletes and open water swimmers who need a reliable, comfortable cap that performs across training sessions and race day alike. Silicone construction offers a secure, stretchy fit that stays in place in the pool or open water, making it a straightforward but essential piece of triathlon kit available at Cobbled Climbs. Use Cases Under helmet sweat management. Absorbs forehead sweat in 35C+ heat across