RC Racing Classes

• RJ Speed parts only; Legend body only
• 20-turn brushed motor only
• Battery: 4-cell NiMH (up to 3600mAh) from the BullRing with official stamp
• Gearing: 81T 48p spur gear; 21, 22, or 23T pinion only
• Tires: Yellow stripe BSR
• No bearings allowed

• 5200mAh 50C LiPo only
• 25.5 Hobbywing or Moto motor
• 2-cell ESC in blinky mode (no programmable ESCs)
• CRC tires
• Bearings, tie rods, and servo mounts allowed

• 27-turn Axial brushed motor only
• RJ Speed parts only
• 6-cell 3600mAh NiMH
• Gearing: 81T 48p rear gear; 18, 19, or 20T pinion only
• Tires: Yellow stripe BSR only
• Body: Any RJ Speed modified body made for that chassis
• No bearings allowed

• 25-turn locked Justock motor only
• Justock ESC only
• Zee Pack 2-cell 5200mAh 50C LiPo only
• Gearing: 48p or 64p allowed
• Any hop-ups allowed
• No drilling holes in chassis (servo mount holes are OK)
• Tires: Yellow stripe BSR only
• Spec 10: See National Rules

• 27T Axial brushed motor only
• 3600mAh 4-cell NiMH from BullRing only
• Must be stock LTO RJ Speed
• Tires: Yellow stripe BSR only
• Bodies: RJ Speed or McAllister truck bodies only
• Tie rods, bearings, and servo mounts allowed
• Gearing: 25–34T 48p pinion; 81T 48p spur only

• LTO car kit
• Bodies: RJ 1039, 1064, 1049
• 4-cell NiMH from BullRing only
• Tires: Yellow spec only
• Tie rods, bearings, and servo mounts allowed
• Bodies must be trimmed at the bottom line mark
• Gearing: 25–34T pinion; 81T 48p spur

• 25.5 locked motor only
• Must be an approved SK chassis
• 1-cell ROAR-approved LiPo
• Tires: World GT foam
• Anyone racing in 21.5, 17.5, 13.5, or Mod classes may not enter

• 27-turn brushed motor only
• 4-cell 3600mAh NiMH from BullRing (with tag)
• Gearing: 48p 81T spur; no pinion limit
• Bodies allowed:
  RJ 1034, 1053, 1054, 1055, 1057
  BL 2112, 2113, 2213, 2257, 2286, 2287
• Tires: World foam only
• Not eligible if racing in 21.5 Truck, 17.5, 13.5, or Mod classes

• 27.5 Axial motor
• Gearing: 
  • 48p: 20–30T pinion, 81T spur
  • 64p: 25–37T pinion, 115 or 116T spur
• Zee 5000mAh battery only (available at store)
• Tires: World GT only
• Body: Gen 3

• Not eligible if you run 3.5-second laps or faster at BullRing
• Also ineligible if you’ve raced in such a class more than 4 times

• 21.5 Truck
• 17.5 Foam
• 17.5 RTC
• 13.5 Super Stock
• 17.5 1/12 Scale
• Open 1/12 Mod
• 21.5 SK (ROAR approved, CRC rubber only, 1-cell, 33 oz min weight)

• 25.5 Hobbywing motor
• CRC tires
• 2-cell LiPo
• Ride height: 
  • Foam: 4mm
  • Rubber: 5mm

All classes must use Traxxas stock parts only

• Stock Bandit only
• Gearing: 83T spur; 17 or 18T pinion
• 2-cell 5200mAh 50C Zee LiPo only
• Tires: Gone Banana foam only
• Stock car bodies (must cover wheels)
• Bearings allowed

• 12-turn brushed motor from Traxxas only
• Traxxas replacement parts only
• Bodies: Dirt Late Model or new NASCAR
• 2-cell 5200mAh 50C LiPo only

• LCG chassis allowed
• ESC: Any 2-cell blinky
• Motor: Traxxas BL2 or 12T brushed
• Tires: 
  • Inside: Jaco Muddboss foam
  • Outside: Stock Traxxas or Anaconda (on stock hubs)
• Bodies: Muddboss or B-Mods (Traxxas)
• Battery: 5200mAh 50C 2-cell LiPo
• May upgrade bearings
• Front springs may be cut (5 loops max)
• No bump stops on shocks

• Box stock only
• Must use included radio
• May rebuild shocks
• May add Y-wire for lap counter
• Tire doping allowed
• No hop-ups allowed

• All brushed motors can be claimed for $25 immediately after the mains by any driver in the main.