Playtri Retul Dynamic Bike Fit Shimano GRX Where a traditional saddle shape

Where a traditional saddle shape encourages riders to shift their position frequently for better leverage

Safe to use with all neoprene found in wetsuits (triathlon

Sulfate-free

The Jari is a chameleon that seamlessly changes into whatever you need it to be

Playtri Retul Dynamic Bike Fit Shimano GRX Where a traditional saddle shapeCombine Playtri's 20 plus years of bike fitting with the data from computerized motion capture analysis. Motion capture cameras record a rider's position as they pedal on the bike in order to capture the full range of bio mechanical movement. Rather than adjust a fit based on static measurements, the Retul system allows Playtri's expert bike fitters to see how you and the bike work together. This complete picture of both athlete and machine makes for