(The video report is 6 minutes 58 seconds. It cannot be viewed on data broadcasting).
A huge rock over 1 meter!
A steep slope with an inclination of 45 °!
Many difficulties that hit the rider!
A “harsh” off-road bike race with a completion rate of only 1% was held in October at a quarry in Niihama City, Ehime Prefecture.
There are 10 obstacles that stand in front of the riders.
The ranking is based on how far you can clear within the 4-hour time limit.
96 riders challenged, what kind of race was it?