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St. Louis, MO R/C Rock Crawling, Trailing, & Truck Pulling Club

Midwest R/C Truck & Tractor Pulling

The Show-Me Scalers have members that pull with both the MMRCTPA out of Sturgeon, MO as well as the CIRCP out of Jerseyville, IL. Below are the rules that each organization follows, please checkout FULLPULLRC.com for a full list of each of their classes and schedules. Both are great clubs that put on fantastic pulling events.

Midwest-Pulling-Class-Key

1.9 Tire Stock 4×4 (CIRCP Rules)
Chassis: Production Scale 4×4 (SCX10, Hi-lift, Bruiser, etc:)
Motor: 27t Brushed or higher
Battery: 2s Lipo
Tires: All 1.9 Scale Crawling Tires
Hitch: 2.5” max hitch height. Zip tie from frame will be permitted.
Weight: No external weight added for pulling. Truck must appear stock.

 

8lbs 27t Pro-Street 4×4 (CIRCP Rules)
Chassis: Production or scratch shaft drive
Motor: 27t Brushed
Battery: 2s Lipo
Tires: 1.9 scale crawling tire, Tamiya TLT-1, or RC4WD 1.9 Pullers
Hitch: 2.5” max height. Must be 3” from center line rear axle to hole.
Weight: 8 lbs max, weight box permitted

 

8lbs 17.5 Pro-Stock 4×4 (MMRCTPA Rules)
Chassis: Production or scratch shaft drive
Motor: 17.5 Brushless 550 can, 17t Brushed
Battery: 2s Lipo
Tires: 1.9 scale appearing crawling tire
Hitch: 2.5” max height. Must be 3” from center line rear axle to hole.
Weight: 8 lbs max, weight box permitted

 

8 lbs Super-Stock Diesel 4×4 (MMRCTPA Rules)
Body: Must resemble a diesel pickup truck w/ at least 1 smoke stack
Chassis: Production or scratch shaft drive
Motor: 4000 kv, 550 can
Battery: 2s Lipo
Tires: Any 1.9 max 3.75 tall, max width 2.0. V-tread allowed. May run duals on rear if no v-tread. Tires may be cut
Weight: 8 lbs max, external weights permitted if scale.
Hitch: 2.5” max height. Must be 3” from center line rear axle to hole.
Weight: 8 lbs max, weight box permitted

 

8 lbs Modified 4×4 (MMRCTPA Rules)
Chassis: Production or scratch shaft drive
Motor: 6000 kv, 550 can
Battery: 2s Lipo
Tires: Tamiya TLT-1 or RC4WD 1.9 Puller, tires may be cut.
Weight: 8 lbs max, external weights permitted if scale.
Hitch: 2.5” max height. Must be 3” from center line rear axle to hole.
Weight: 10 lbs max, weight box permitted

 

10 lbs Super Modified 4×4 (CIRCP Rules)
Chassis: Production or scratch shaft drive
Motor: 7900 kv, 550 can
Battery: 3s Lipo
Tires: Tamiya TLT-1 or RC4WD 1.9 Puller, tires may be cut.
Weight: 10 lbs max, external weights permitted if scale.
Hitch: 2.5” max height. Must be 3” from center line rear axle to hole.
Weight: 10 lbs max, weight box permitted

 

8 lbs Modified 2wd (MMRCTPA)
Chassis: Production or scratch
Motor: 7000 kv, 550 can
Battery: 2s Lipo
Tires: Tamiya Midnight Pumpkin/Lunchbox, RC4wd 1.9 Puller, TLT-1, tires may be cut
Weight: 8 lbs max, external weights permitted if scale.
Hitch: 3” max height
Vehicle Length: 19” Body may extend past 19 inches but no movable weight may be past this point. This is to be measured from the rearmost portion of the hitch to the most forward part of the vehicle.

 

8 lbs Modified 2wd (CIRCP)
Chassis: Production or scratch
Motor: 7900 kv, 550 can
Battery: 3s Lipo
Tires: Tamiya Midnight Pumpkin/Lunchbox, RC4wd 1.9 Puller, TLT-1, tires may be cut
Weight: 8 lbs max, external weights permitted if scale.
Hitch: 4” max height
Vehicle Length: 19” Body may extend past 19 inches but no movable weight may be past this point. This is to be measured from the rearmost portion of the hitch to the most forward part of the vehicle.

 

10 lbs Pro Stock Tractor (MMRCTPA Rules)
Motor: 5000 kv, 550 can
Battery: 2S Lipo
Tires: Maximum of 6.75 inches. The Maximum tread width is 2.5 inches. Must be agricultural single V type bar tire. Tires are allowed to be cut.
Weight: 10 lbs max, external weights permitted if scale.
Hitch: 2” max height
Dimensions:Maximum over all length is 19 inches. Maximum tractor width is 14 inches. Maximum tractor length is 18 ¾ inches. The wheelie bars may be ¼ inch past the rearmost part of the tractor. The furthest point forward shall be no further than 15 ½ inches from the center of rear axle.
Weight: 10lbs max, external weight must be scale appearing suitcase weights

 

10 lbs Super Stock Tractor  (MMRCTPA Rules)
Motor: Any 550 size motor legal
Battery: Any voltage
Tires: Maximum of 6.75 inches. The Maximum tread width is 3 inches. Must be agricultural single V type bar tire. Tires are allowed to be cut.
Weight: 10 lbs max, external weights permitted if scale.
Hitch: 2” max height
Dimensions:Maximum over all length is 19 inches. Maximum tractor width is 14 inches. Maximum tractor length is 18 ¾ inches. The wheelie bars may be ¼ inch past the rearmost part of the tractor. The furthest point forward shall be no further than 15 ½ inches from the center of rear axle.
Weight: 10 lbs max, external weight must be scale appearing suitcase weights

 

4 lbs Garden Tractor (MMRCTPA Rules)
Chassis: Production or scratch
Motor: 5000 kv, 550 can
Battery: 2s Lipo
Tires: Tamiya TLT-1 Tires
Hitch: 4” max height
Vehicle Length: 12.5
Wheelie Bar: May not extend more than 2 inches past the rearmost portion of the hitch. Wheels may be replaced with skid pads.
Weight: 4 lbs max, external weights must be scale

 

For some great r/c pulling resources please checkout:

Full Pull RC – Great forum that all of the midwest, mid-south, and southern r/c pullers use. We have a subforum here.

MMRCTPA – Home of the MMRCTPA and Sutton Motorsports R/C Pulling Products.

Bart’s Hobby Shack Pulling Forum – Forum for the Mid Missouri R/C Tractor Pulling Association based out of the Columbia, MO area. Also home to Sutton Motorsports and the J.A.W.S. modified 4×4 chassis.

NR/CTPA – Home of the National Radio Controlled Tractor Pulling Association, the oldest and biggest r/c pulling club in the United States. Based predominantly around the East Coast.