The electronic XTR rear derailleurr was able to reach the low gears despite being caked in mud from the days race. Its clutch helped keep the chain in place. 2016 Cyclocross Nationals. © Cyclocross Magazine

The electronic XTR rear derailleurr was able to reach the low gears despite being caked in mud from the day’s race. Its clutch helped keep the chain in place. 2016 Cyclocross Nationals. © Cyclocross Magazineundefined