Old School Scrambles Racing Group Logo

We are a Vintage Motorcycle Racing Group dedicated to enhancing the sport of historic motorcycle racing for the enjoyment of riders and spectators alike.  We also offer a variety of support classes that help us introduce old school TT Scrambles to new riders and the youngsters coming up in the sport, while allowing us to continue with our quest to promote this type of racing for those who love it!

Event*
Rain checks are given in lieu of refunds.
Rocky Mountain MC/ATV Gift Credit
Event Date:  12/22/2019
OSSRG TT Scrambles Championship Series Rnd 7 -12/22/2019
Online Reg Closes:  12/18/2019 11:00:00 PM CST

Email Tami@OldSchoolScramblesRacing.com for Your FREE Code NOW!

New to the OSSRG?
Email Tami@OldSchoolScramblesRacing.com for Your FREE code NOW,
before you register!

Just need to register, keep scrolling for all the classes we have to offer and here's to seeing you at the races!

Class Selection*
Classes that cover all 250 to 500cc PRE 1965 Era Machines
First Number in each Class Name is a Class Number, used for reference only. Multi Class Discount will be given at check out.

All Pre-1965 era machines up to 250cc.
All Pre-1965 era machines up to 250cc.
All Pre-1965 era machines up to 250cc.
Pre-1965 era machines 275-350cc max (or like design).
Pre-1965 era machines 275-350cc max (or like design).
Pre-1965 era machines 275-350cc max (or like design).
360-500cc machines. Pre-1965 era.
360-500cc machines. Pre-1965 era.
360-500cc machines. Pre-1965 era.
All 600cc to 1000cc "Pre-Unit" 4 -Stroke TWIN machines and like designs. Pre-1965 era. There are no transmission restrictions (open pipe or muffler).
All 600cc to 1000cc "Pre-Unit" 4 -Stroke TWIN machines and like designs. Pre-1965 era. There are no transmission restrictions (open pipe or muffler).
All 600cc to 1000cc "Pre-Unit" 4 -Stroke TWIN machines and like designs. Pre-1965 era. There are no transmission restrictions (open pipe or muffler).
Classes that cover machines from the 1965 to 1971 Era
First Number in each Class Name is a Class Number, used for reference only. Multi Class Discount will be given at check out.

250cc Two strokes manufactured from 1965 to 1971. 250cc to 310cc four stroke singles and twin cylinder engines. There is no transmission or exhaust system restrictions in this class.
250cc Two strokes manufactured from 1965 to 1971. 250cc to 310cc four stroke singles and twin cylinder engines. There is no transmission or exhaust system restrictions in this class.
250cc Two strokes manufactured from 1965 to 1971. 250cc to 310cc four stroke singles and twin cylinder engines. There is no transmission or exhaust system restrictions in this class.
500cc 2-Stroke & 4-Stroke machines manufactured between 1965 and 1971. No transmission or exhaust restrictions.
500cc 2-Stroke & 4-Stroke machines manufactured between 1965 and 1971. No transmission or exhaust restrictions.
500cc 2-Stroke & 4-Stroke machines manufactured between 1965 and 1971. No transmission or exhaust restrictions.
Classes that cover all machines manufactured up thru 1974
First 2 Numbers in each Class Name is a Class Number, used for reference only. Multi Class Discount will be given at check out.

(Exception is the "Masters of Momentum" Vintage 125cc classes, which is 1975 & older, air Cooled & drum Brakes machines).

Any vintage 125 motorcycle 1975 and older! Air Cooled & Drum Brakes ONLY please!
Any vintage 125 motorcycle 1975 and older! Air Cooled & Drum Brakes ONLY please!
Any vintage 125 motorcycle 1975 and older! Air Cooled & Drum Brakes ONLY please!
250cc machines built up to and including 1974.
250cc machines built up to and including 1974.
250cc machines built up to and including 1974.
500cc machines built up to and including 1974.
500cc machines built up to and including 1974.
500cc machines built up to and including 1974.
Unlimited twin class to include any and all twins manufactured between 1965 and 1974 from 600-1000cc.
Unlimited twin class to include any and all twins manufactured between 1965 and 1974 from 600-1000cc.
Unlimited twin class to include any and all twins manufactured between 1965 and 1974 from 600-1000cc.
Any eligible rider on an eligible vintage machine.
Any eligible rider on an eligible vintage machine.
Any eligible rider on an eligible vintage machine.
Riders age 40 or older on any eligible vintage machine.
Riders age 40 or older on any eligible vintage machine.
Riders age 40 or older on any eligible vintage machine.
Riders age 50 or older on any eligible vintage machine.
Riders age 50 or older on any eligible vintage machine.
Riders age 50 or older on any eligible vintage machine.
Riders age 60 or older on any eligible vintage machine.
Riders age 60 or older on any eligible vintage machine.
Riders age 60 or older on any eligible vintage machine.
Riders age 70 or older on any eligible vintage machine, and you ride FREE!
Riders age 70 or older on any eligible vintage machine, and you ride FREE!
Riders age 70 or older on any eligible vintage machine, and you ride FREE!
Females riding any eligible vintage machine that is 1974 & older.
Females riding any eligible vintage machine that is 1974 & older.
Females riding any eligible vintage machine that is 1974 & older.
Post-Vintage Classes
15 classes to choose from by skill level on a post-vintage motorcycle, air or water cooled, with drum brakes only please!
Please read year model description carefully before entering.

First 2 Numbers in each Class Name is a Class Number, used for reference only. Multi Class Discount will be given at check out.

Any post-vintage 125 motorcycle 1976 to 1983! Air Cooled & Drum Brakes ONLY please!
Any post-vintage 125 motorcycle 1976 to 1983! Air Cooled & Drum Brakes ONLY please!
Any post-vintage 125 motorcycle 1976 to 1983! Air Cooled & Drum Brakes ONLY please!
250cc machines built up to and including the 1977 model year (& like design).
250cc machines built up to and including the 1977 model year (& like design).
250cc machines built up to and including the 1977 model year (& like design).
325-460cc two-stroke and up to 636cc four-stroke machines, built up to and including the 1977
(& like design).
325-460cc two-stroke and up to 636cc four-stroke machines, built up to and including the 1977
(& like design).
325-460cc two-stroke and up to 636cc four-stroke machines, built up to and including the 1977
(& like design).
4-Stroke motorcycles built up to and including the 1979 model year with up to 636cc (& like design).
4-Stroke motorcycles built up to and including the 1979 model year with up to 636cc (& like design).
4-Stroke motorcycles built up to and including the 1979 model year with up to 636cc (& like design).
Any post-vintage motorcycle up to 1983, air or water cooled, with drum brakes only!
Any post-vintage motorcycle up to 1983, air or water cooled, with drum brakes only!
Any post-vintage motorcycle up to 1983, air or water cooled, with drum brakes only!
Adult Mini Classes
All Adult Mini classes are for rider's 18 years of age or older!

First 2 Numbers in each Class Name is a Class Number, used for reference only. Multi Class Discount will be given at check out.

Two or four stroke, air-cooled only, no wheel over 19" - This includes the Kawasaki Klx 110 Mini's (cannot be modified over 140cc) MUST BE OVER 18!
Two or four stroke, air-cooled only, no wheel over 19" - This includes the Kawasaki Klx 110 Mini's (cannot be modified over 140cc) MUST BE OVER 18!
Two or four stroke, air-cooled only, no wheel over 19" - This includes the Kawasaki Klx 110 Mini's (cannot be modified over 140cc) MUST BE OVER 18!
Two or four stroke, air-cooled only, no wheel over 19" - This includes the Kawasaki Klx 110 Mini's (cannot be modified over 140cc) MUST BE OVER 18!
Two or four stroke, air-cooled only, no wheel over 19" - This includes the Kawasaki Klx 110 Mini's (cannot be modified over 140cc) MUST BE OVER 18!
Two or four stroke, air-cooled only, no wheel over 19" - This includes the Kawasaki Klx 110 Mini's (cannot be modified over 140cc) MUST BE OVER 18!
2-Strokes up to 100cc/4-Strokes up to 150cc, air or water cooled (ie; CRF150R’s) **No Klx 110 minis allowed - wheels must be NO SMALLER than 14" rear, 17" front and
NO LARGER than 16” rear, 19” front. Must be manufactured as a mini-bike please! MUST BE OVER 18!
This class is for UNMODIFIED Honda CRF 150F's only. MUST BE OVER 18!
Same as "Adult Mini" class except for rider's above 250 pounds... MUST BE OVER 18!
Any Mini bike XR’s, CRF’s, TTR’s, KLX’s, DRZ’s up to 100cc 2-Stroke or 150R liquid cooled. MUST BE OVER 18!
Any adult on a vintage pull start bike with 8 inch wheels. MUST BE OVER 18!
Any adult on a vintage pull start bike with 10 inch wheels. MUST BE OVER 18!
Quads & Sidecar Classes
First 2 Numbers in each Class Name is a Class Number, used for reference only. Multi Class Discount will be given at check out.

There will be no ability separation in the women's class.
Kid's Mini Quads ride for FREE thanks to Rod Lake Racing!(no ability separation).
Any and All Sidecar Teams are welcome, no skill level separation.
Kid's Classes - Kid's ride FREE, thanks to Rod Lake Racing!
First 2 Numbers in each Class Name is a Class Number, used for reference only. Multi Class Discount will be given at check out.

Kids ride FREE throughout the 2019 season, funding provided by Rod Lake Racing with awards provided by SoCal Maico to boot :)
Kids ride FREE throughout the 2019 season, funding provided by Rod Lake Racing with awards provided by SoCal Maico to boot :)
Kids ride FREE throughout the 2019 season, funding provided by Rod Lake Racing with awards provided by SoCal Maico to boot :)
Kids ride FREE throughout the 2019 season, funding provided by Rod Lake Racing with awards provided by SoCal Maico to boot :)
Any kid under 12 on a vintage pull start bike. Kids ride FREE throughout the 2019 season, funding provided by Rod Lake Racing with awards provided by SoCal Maico to boot :)
OTHER SUPPORT CLASSES
First 2 Numbers in each Class Name is a Class Number, used for reference only. Multi Class Discount will be given at check out.

Any bikes up to current year, any age rider.
Any bikes up to current year, any age rider.
Any bikes up to current year, any age rider.
Any bikes up to current year, any age rider.
Any bikes up to current year, any age rider.
Any bikes up to current year, any age rider.
Any 200-230cc Air-Cooled 4-Strokes, no skill level separation.
Racer Info
  210 Remaining
RELEASE

The UNDERSIGNED hereby releases, waives, discharges and covenants not to sue the promoters, participants, racing associations, sanctioning organizations or any subdivision thereof, track operators, track owners, officials, vehicle owners, drivers, pit crews, rescue personnel, any persons in any RESTRICTED AREA, promoters, sponsors, advertisers, owners and lessees of premises used to conduct the EVENT(S), premises and event inspectors, surveyors, underwriters, consultant and others who give recommendations, directions, or instructions or engage in risk evaluation or loss control activities regarding the premises or EVENT(S) and each of them, their directors, officers, agents, and employees, all for the purposes herein referred to as “releases,” from all LIABILITY TO THE UNDERSIGNED, his personal representatives, assigns, heirs, and next of kin FOR ANY AND ALL LOSS OR DAMAGE AND ANY CLAIM OR DEMANDS THEREFOR ON ACCOUNT OF INJURY TO THE PERSON OR PROPERTY OR RESULTING IN DEATH OF THE UNDERSIGNED ARISING OUT OF OR RELATED TO THE EVENT(S), WHETHER CAUSED BY THE NEGLIGENCE OF THE RELEASES OR OTHERWISE.THE UNDERSIGNED HEREBY AGREES TO INDEMNIFY AND SAVE AND HOLD HARMLESS the Releases and each of them from any loss, liability, damage or cost they may incur arising out of or related to the EVENT(S) whether caused by the negligence or otherwise. THE UNDERSIGNED hereby assumes full responsibility for any risk of bodily injury, death or property damage arising out of or related to the EVENT(S) whether caused by the NEGLIGENCE OF RELEASES or otherwise.