2016 Backdoor Challenge – KoH


It was a tight race at the 2016 Ultra4 vs. SRRS Backdoor Challenge during King of the Hammers week. Congratulations to first place winner, Scott GoForth, who took home a $7500 prize. He was closely followed by Joe Pierce, who was only two seconds behind! And less than a second behind Joe was Jason Bartram, with the title of Ultra4’s Fastest and a $2500 prize.

Name Class Number Time  
Scott GoForth SRRS 33 38.343 Overall Winner – SRRS
Joe Pierce SRRS 5 40.055
Jason Bartram U4 6 40.237 ULTRA4 Fastest
Brad Mullikin U4 24 40.545
John Martinson U4 9 40.595
Kenneth Reece SRRS 20 42.782
Matt Luster U4 32 44.725
Tracker Bain U4 30 47.03
Shane Luenz U4 23 48.199
Newly Tolf U4 11 48.58
Nolan Skopliak SRRS 2 48.866
Bailey Cole U4 39 49.103
Jason Gray U4 10 49.593
Matt Myrick SRRS 7 49.912
Aaron Selden SRRS 25 51.694
Steven Robinson SRRS 17 52.7
Heath Day SRRS 38 53.965
Simon Gowring U4 22 55.599
Jason Crick U4 18 56.844
Chase Hunter U4 1 57.373
Mike Bishop U4 26 57.953
Jack Porter SRRS 35 63.211
Jeff Noggle U4 28 66.565
Todd Gilbert SRRS 8 67.204
Jason Flurry U4 34 79.443
Slade Martin SRRS 19 88.313
Robby Kubecik SRRS 29 89.961
Randall Key SRRS 27 102.49
Nick Langen U4 16 115.44
CJ Bynum SRRS 14 127.25
Arron Slikker U4 4 DNF
John Rants U4 13 DNF
Justin Cardwell U4 15 DNF
Benjamin Denkers U4 3 DNF
Jason Moon U4 21 DNF


Backdoor Challenge

This year’s Backdoor Challenge (ULTRA4 vs. SRRS) will take place Monday, February 1st, 2016 during King of the Hammers week. This event is presented by Ultra 4 Racing. Location information, event schedule, and driver registration can be found below.

HammerTown USA – Johnson Valley OHV

Johnson Valley, CA
Phone: (909) 273-0216
Visit Website







The riding area can be entered from Highway 247 at Old Woman Springs Road or Camp Rock Road, 55 miles southeast of Barstow. Most visitors access the area off Camp Rock Road by driving north off of Highway 247. Staging for many competitive events is at Anderson Dry Lake, 10 miles north of Highway 247 and east of Camp Rock Road. These are graded dirt roads. You can also enter from Bessemer Mine road or Boone Road further down Highway 247 away from Lucerne Valley if your coming from the west.

Spectator Tickets & Pricing

Asking for $20 donation per person. Click here for spectator rules.

More spectator information can be found here.

Driver Registration

To register for this event, click here.

Register and pay by December 15th to pay the lowest entry fees of the season!

Registered Drivers

Rock Bouncer Driver Profiles
UTV Driver Profiles