Skip to main content
America’s Premier Race Series for
Custom & Performance V-Twin Motorcycles.

Drag Specialties Battle of the Baggers Race Classes

Andrews Products Bagger GP Race Class

Motorcycle Specs:

  • Harley-Davidson:

    • Originally equipped air-cooled pushrod V-Twin engines, maximum displacement of 131 cubic inches normally aspirated.

    • S&S, Jim’s or similar air-cooled pushrod Twin Cam engines w/MSO are acceptable up to 131 cubic inches normally aspirated.

    • Forced induction air-cooled pushrod V-Twin engines allowed with maximum displacement of 107ci.

  • Indian Motorcycle:

    • Originally equipped with a water-cooled V-Twin Engine, maximum displacement of 112 cubic inches normally aspirated.

    • Originally equipped with an air-cooled pushrod V-Twin Engine, maximum displacement of 131 cubic inches normally aspirated.

    • Forced induction air-cooled pushrod V-Twin engines allowed with maximum displacement of 111 cubic inches.

Pro Stock Bagger Race Class

Motorcycle Specs:

  • Harley-Davidson:

    1. Originally equipped air-cooled pushrod V-Twin engines, maximum displacement of 131ci. normally aspirated.


    2. S&S or Jim’s air-cooled pushrod Twin Cam engines w/MSO are acceptable up to 131ci. normally aspirated.


    3. Forced induction air-cooled pushrod V-Twin engines allowed with maximum displacement of 107ci.

  • Indian Motorcycle:

    1. Originally equipped water-cooled V-Twin Engine, maximum displacement of 112ci. normally aspirated.


    2. Originally equipped air-cooled pushrod V-Twin Engine, maximum displacement of 131ci. normally aspirated.


    3. Forced induction air-cooled pushrod V-Twin engines allowed with maximum displacement of 111ci. Balancing various motorcycle concepts. 

Super Street Bagger

Motorcycle Specs:

  • Harley-Davidson:

    Harley Davidson M8 Max Displacement 11,7 Twin Cam Max Displacement 124, 17″ Wheels, Stock throttle body, and injectors, Forks up to +4, Drop in fork cartridge kits, No Rear Sets (mid contorls allowed), OEM inner and outer fairing and fuel tank, Brakes can be upgraded, Air cleaner and exhaust upgrade, Chain drive allowed, Safety wire plugs, Belly Pan,, Stock Swingarm, No Turbos

  • Indian Motorcycle:

    Mid controls, Bars Revalve forks, Rear shock upgrade, 17’ wheels, Safety wire plugs. Belly Pan. Stock Swingarm.. Stock fairing inner and outter. Air Cleaner and Exhaust upgrade. Stock displacement

American Twins Unlimited (ATU) Race Class 

Motorcycle Specs:

  • Harley-Davidson:

    • Originally equipped air-cooled pushrod V-Twin engines, maximum displacement of 131 cubic inches normally aspirated.

    • S&S, Jim’s or similar air-cooled pushrod Twin Cam engines w/MSO are acceptable up to 131 cubic inches normally aspirated.

    • Forced induction air-cooled pushrod V-Twin engines allowed with maximum displacement of 107ci.

  • Indian Motorcycle:

    • Originally equipped with a water-cooled V-Twin Engine, maximum displacement of 112 cubic inches normally aspirated.

    • Originally equipped with an air-cooled pushrod V-Twin Engine, maximum displacement of 131 cubic inches normally aspirated.

    • Forced induction air-cooled pushrod V-Twin engines allowed with maximum displacement of 111 cubic inches.

Air-Cooled Twins

  • Motorcycle Specs:

    • Originally equipped air-cooled

Liquid Twins

  • Motorcycle Specs:

    • Originally equipped liquid cooled

Lightweight Singles and Twins

  • Motorcycle Specs:

    • up to 400cc

Middleweight Singles and Twins

  • Motorcycle Specs:

    • up to 700c

Open Next Generation Superbike

  • Motorcycle Specs:

    • 600-1000cc SBK’s from 85 – 05.

Unlimited Superbike 

  • Motorcycle Specs:

    • Moderns and will allow up through 1000’s and all the big twins like the Panigale. 

Classic Superbike 

  • Motorcycle Specs:

    • pre 82 1000cc 4’s and it will include the 83-85 GS750E/ES, 83-85 GPZ750, and 83-85 VF750F.

Metric V-Twin Bagger 

  • Motorcycle Specs:

    • Metric V-Twin Bagger

Open Metric Bagger 

  • Motorcycle Specs:

    • Open Metric Bagger

NOTICE:

To equalize the performance of motorcycles used in the BRL, a system of performance enhancements or restrictions has been developed (such as minimum weight, air restrictor or REV limit may be applied according to their respective racing. Please see BRL race class and eligibility overview here for a complete list of rules and specifications for each class.

*EVERYTHING THAT IS NOT AUTHORIZED AND PRESCRIBED IN THE BRL RACE CLASS AND ELIGIBILITY RULE BOOK IS STRICTLY FORBIDDEN

DISCLAIMER:

Rules are subject to change as this is something new and will keep evolving as the sport increases. These have been generated for the sake of everyone’s safety. If you are interested in racing a motorcycle not included in this class at this time, please contact BRL so we can add you to a waiting list for expanding classes. The Official rules of Rocket Rob Production LLC, owner of The BRL, Bagger Racing League trademarks and copyrights.