Mtn biking (50% gravel) 2:05:00 [3] 24.6 mi (11.8 mph)
ahr:123 shoes: Motobecane Fly 29 TI 24lbs
Got 2 1/2 of the intended 4- 15 min O/U intervals when my chain broke. Was able to fix it but it started coming apart again after a few miles. Ended up finishing with some spinning.