Circuit Wavecel Helmet size-30l Powder Rocker 20/65/15: Pronounced tip

Powder Rocker 20/65/15: Pronounced tip and tail rocker combined with camber underfoot for deep and variable snow

Upper Cuff Construction : 3D injection High Cuff free support

Seatpost Bontrager alloy

Single Use

Circuit Wavecel Helmet size-30l Powder Rocker 20/65/15: Pronounced tipTrek Circuit Wavecel Helmet Whether your finish line is on the race course or your front door, Trek Circuit WaveCel delivers the performance, comfort and tech to be your go to helmet. It's equipped with features that any rider will appreciate, like WaveCel technology, a BOA Fit System and Blendr mount systems. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Trek exclusive technology disrupts the safety standards