Pump Race: Jeff Upshaw Vs Jason Halverson, Mike Gruber & Ahme

While A Pro Jeff Upshaw was at Trumbull T.R.A.C.K. he broke his cranks and decided the ride out the rest of the day with no drive train on his bike. So he and GT Bikes Jason Halverson were gonna do a pump lap with Ahme and Mike Gruber. Everyone but Ahme pumped the track but Mike was having a tough time getting in the groove. Check out the clip!