X-Track Power Single Marin Bikes the Winter provides excellent control

the Winter provides excellent control on glassy ice

Ultimate Speed on Hardpack

and a vastly superior range of adjustability

For double front YAW X Glide R chainrings only

X-Track Power Single Marin Bikes the Winter provides excellent controlFor gravel or mountain biking, the integrated power meter of our X Track Power Single model allows you to optimise your effort, then to analyse your training and race data. Featuring an outstanding weight contact area ratio, they are incredibly efficient on technical rides and designed to withstand the toughest conditions. A simple, reliable and accurate tool to measure your effort, combined with SPD compatible pedals offering outstanding performance.