This is a 24 hour mountain bike relay race on a 10 mile course. Teams try to log as many laps as possible, with only 1 member riding at a time. The team with the most laps in the 24 hour time period wins.

A 10.7 mile loop, 90% single track and 10% jeep road with several creek crossings. The single track winds through oak and pine groves combining quick down hills and technical sections. The course is marked with arrows & ribbon for day riding and reflectors on trees for night riding.