613 ERGOWAVE® R Carbon Tubeless Valves so your chain and gears

so your chain and gears will perform better and last 2 to 3 times longer

hardwearing rubber open sole for flat or clipless pedals

HR (high rebound) foam which absorbs 30% more vibration for added comfort

Black textile net

The laser cut CC-4 accurately measures a long section of chain and strategically comes in contact with the chain in three places

613 ERGOWAVE® R Carbon Tubeless Valves so your chain and gearsThe 613 ERGOWAVE R Carbon was specifically designed for triathlon and time trial. With its lightweight carbon fiber reinforced shell and aerodynamic shape, it supports the strongly forward leaning seating position on a triathlon or time trial bike for maximum efficiency with minimal air resistance. Ideal for anyone chasing personal bests. To meet UCI standards, we have equipped it with a spoiler at the rear, which can be individually designed. This