About this event
Redwood Engineering & VIB-ISO Present - AHRMA National Motocross and Cross Country Series
Diamond Don's, Jefferson, Texas
September 18-20, 2026
Schedule:
Tuesday, September 5: Gates officially open at noon for event. Gates close at 8:00 PM
Wednesday, September 6: Gates open at 8:00 am, locked at 10:00pm
Thursday, September 7: Gates open at 8:00 am, locked at 10:00pm
Friday, September 8: Gates open 6:00 am; Gates locked at 10:00pm
Diamond Don fees – cash, check or credit card; checks payable to Diamond Don Motorsports, Inc.
Gate Fee: $15 per day, per person. Children under 16, free.
Primitive Camping: $15 per day
RV Hookups ARE SOLD OUT: $60/night
Off-road 3 or 4-wheel vehicle: $25 per vehicle. This includes golf carts, 3 or 4-wheelers, side-by-sides, etc. Each
off-road vehicle MUST register at front gate and pay the applicable fee. Fee does not apply to motorcycles.
NOTE: AHRMA Pit Vehicle Guidelines apply.
Friday, September 18:
AHRMA Cross Country:
Sign-up 8:00 AM – 10:00 AM; Mandatory rider meeting at 10:30 AM. Sighting lap, all riders, at 11:00 AM.
Vintage Race at 12:00 PM; Post Vintage, Next Gen race at 2:00 PM
Rhumbar 12:15 PM – 3:15 PM
Join us in the Pavilion for great spectator viewing. Rhumbar sponsored by Badco Racing Team,
Rocketship Racing and Texas 49 Crossing Liquor Store
Trophy Presentation, 30 minutes after final results are posted.
Early Signup for Saturday Vintage: 3:00 PM – 5:00 PM
Saturday, September 19:
AHRMA Vintage: Sign-up at 7:00 AM; mandatory rider’s meeting, 8:30; practice at 9:00; racing at 10:00
10:00 Invocation; and National Anthem sung by Chicago Jerry
Gator Gauntlet 100cc sponsored by Nor-Cal Vintage Racing.
Iron Horse Showdown XR200 Challenge sponsored by Nor-Cal Vintage Racing. Rules/Classes on website.
Moto 1 during intermission on Saturday; Moto 2 during intermission on Sunday. You must participate in
Saturday and Sunday motos for trophy.
Inaugural Maico World Championship s sponsored by Nor-Cal Vintage Racing.
Vintage Moto 1 at intermission on Saturday; Moto 2, last race of the day.
(These are not AHRMA races) These are post entry races only. $50 per entry)
Trophy Presentation, 30 minutes after final results are posted.
Early PVMX Sign-up for Sunday after VMX finishes, approx. 4:00 PM – 6:00 PM
Sunday, September 20:
7:30 Church Service
AHRMA Post Vintage, Next Gen
Sign-up at 7:00 am; mandatory rider’s meeting, 8:30; practice at 9:00; racing at 10:00
10:00 Invocation; National Anthem sung by Chicago Jerry
Gator Gauntlet 100cc sponsored by NorCal Vintage Racing
Iron Horse Showdown XR200 Challenge sponsored by NorCal Vintage Racing
Moto 2 during intermission on Sunday. You must participate in Saturday and Sunday motos for trophy.
Inaugural Maico World Championship s sponsored by Nor-Cal Vintage Racing.
Post Vintage Moto 1 at intermission on Sunday; Moto 2, last race of the day.
(These are not AHRMA races) These are post entry races only. $50 per entry)
Maico Bike Show in front of Pavilion. Show 11:30-3:00. Awards presented at Trophy presentation.
Trophy Presentation 30 minutes after Sunday’s final PVMX results are posted.
Sunday Evening, September 20 – After Trophy Presentation
Wine-Down Party: gather in the Pavilion for bench racing and social mixer – everyone welcome to stay and relax
for the evening. Sponsored by Rocketship Racing, Auntie Skinners, Balls to the Wall Racing, and Nor-Cal Vintage
Racing. BYOB
SHOP ‘TIL YOU DROP, CASH PRIZES: Turn your receipts into Melissa or Francene by 2:00 on Sunday. Winners will be
announced at Sunday trophy presentation. All receipts during your visit from downtown Jefferson businesses, museums
and restaurants count toward prizes. (lodging, gas, diesel, groceries and fast-food restaurants are excluded)
o $75 Most spent
o $50 2 nd spender
o $35 3 rd spender
Event requirements
MUST PROVIDE Personal Medical Insurance Company & Policy Number. *AHRMA requires that every participant carry personal health insurance; it is wise to consult your individual carrier for coverage details.
Refer to the current AHRMA Handbook, available online at www.ahrma.org, for questions regarding classes and eligibility. See Section 18 for Rules & Eligibility committee personnel and other Official