Zone3 Men’s Prism 3.0 Jammer Size:32 The sensor transmits speed and

The sensor transmits speed and power data when used with Turbo Muin (serial nr 10000 to 30000)

And this is possible in all conditions

the Ledlenser EX4 was designed specifically for Ex-Zone 0/20

Just the thing to find those marginal gains

thus guaranteeing greater freedom of pedalling

Zone3 Men’s Prism 3.0 Jammer Size:32 The sensor transmits speed andDescription The Zone3 swim Jammers are suitable for training, racing or leisurely lap swimming and are designed to improve speed and body position in the water. A huge amount of time has been put in to the fit of these jammers to ensure they stand up to the demands of swimming every day, and offer a performance fit while still being comfortable. A combination of the material and the fit reduces drag in the water and helps to align the body in a more