Trek Circuit Wavecel Helmet Accessory size:M First-class competition and trail tire

First-class competition and trail tire combining safe cornering grip with easy-rolling characteristics

Specifically designed focus

Made with recycled materials – shoe upper is 21% recycled material by weight

so go up a size when ordering

Model 5290273

Trek Circuit Wavecel Helmet Accessory size:M First-class competition and trail tireIf you get just one helmet, make it this one 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