Novice

Approved Chassis: 86mm-102mm. Any Kyosho Mini-Z chassis.

Electronics: Training mode kit radio only at 50%.

Motor: Kyosho Mabuchi 130 white end bell.

Gearing limit: 2wd Max gearing of 9t pinion/44t spur gear.

Differential: Kit plastic gear differentials, with steel shaft.

Battery: 4xAAA NiMH batteries.

Body: Kyosho AutoScale, Kyosho White bodies, GL Liveried, & White bodies. Assembled with all pieces, no lexan windows/roof. Body reinforcement and bumpers are permitted. Clearance issues may be addressed, front splitters may be rounded, but no performance/aero modifications allowed. Wing replacements allowed (no lexan).

Wheels: Mini-Z type wheels, plastic only. Front: 8.5 x 20mm max. Rear: 11 x 20mm max. Must fit inside body.

Tires: Kyosho, PN, and Marka Rubber tires. No silicone. No tire sauces. 70% alcohol to clean allowed.

Performance/Durability option parts: Kingpin Flip, bearings, T-plates, wheel nuts, servo gears, aluminum front knuckles 0°, aluminum toe in/out plate 0° (KY/R246).

Kyosho Box Stock

Approved Chassis: 86mm-102mm. MR04, MR03, MR02, MA03, MA02, if Special Ed chassis or EVO is used, hop-ups must be removed.

Electronics: Kyosho Mini-Z RTR electronics package. Radio changes are not allowed.

Motor: Kyosho Mabuchi 130 white end bell.

Gearing limit: 2wd Max gearing of 9t pinion/44t spur gear.

Differential: Kit plastic gear differentials, with steel shaft.

Battery: 4xAAA NiMH batteries.

Body: Kyosho AutoScale, Kyosho White bodies, GL Liveried, Jomurema, & White bodies. Assembled with all pieces, no lexan windows/roof. Body reinforcement and bumpers are permitted. Clearance issues may be addressed, front splitters may be rounded, but no performance/aero modifications allowed. Wing replacements allowed (no lexan).

Wheels: Mini-Z type wheels, plastic only. Front: 8.5 x 20mm max. Rear: 11 x 20mm max. Must fit inside body.

Tires: Any Brand Rubber tires. No silicone. No tire sauces. 70% alcohol to clean allowed.

Performance/Durability option parts: Kingpin Flip, bearings, T-plates, wheel nuts, servo gears, motor wire upgrade max 20g, aluminum front knuckles 0°, aluminum toe in/out plate 0° (KY/R246).

Kyosho Expert Box Stock

Approved Chassis: 86mm-102mm. MR04, MR03, MR02, MA03, MA02, if Special Ed chassis or EVO is used, hop-ups must be removed.

Electronics: Kyosho Mini-Z RTR electronics package. Radio changes are not allowed.

Motor: Kyosho Mabuchi 130 white end bell.

Gearing limit: 2wd Max gearing of 9t pinion/44t spur gear.

Differential: Any differential allowed

Battery: 4xAAA NiMH batteries.

Body: Kyosho AutoScale, Kyosho White bodies, GL Liveried, Jomurema, & White bodies. Assembled with all pieces, no lexan windows/roof. Body reinforcement and bumpers are permitted. Clearance issues may be addressed, front splitters may be rounded, but no performance/aero modifications allowed. Wing replacements allowed (no lexan).

Wheels: Front disc wheels allowed Mini-Z type wheels, plastic only. Front: 8.5 x 20mm max. Rear: 11 x 20mm max. Must fit inside body.

Tires: Any Brand Rubber tires. No silicone. No tire sauces. 70% alcohol to clean allowed.

Performance/Durability option parts: Kingpin Flip, bearings, T-plates, wheel nuts, servo gears, motor wire upgrade max 20g, aluminum front knuckles 0°, aluminum toe in/out plate 0° (KY/R246).

2500 lipo stock

Approved Chassis: Any 1/28 scale AAA-based chassis (ex: Kyosho, PNR2.5, etc.), or Any 2S-lipo based chassis (ex: Atomic, GL Racing, RTRC, MWX, Reflex Racing, etc. 86-102mm wheelbase.

Electronics: Open brand, blinky mode (No turbo/timing/boost/etc.)

Motor: 2500kv/2S, 3500kv/AAA, or EVO5600kv/AAA.

Gear limit: 2500kv/2S = 12P/53S. All other combos on AAA = open gearing. Performance/Durability option parts: Open.

Body: Kyosho or GL, Mini-Z compatible purpose-built hard body. Lexan window & wings permitted. Bodies may be altered for wheelbase, but the body must cover the tires viewed from above. Small body parts may be omitted. Front splitters and body sides may be trimmed for track clearance.

Wheels: Mini-Z type wheels, plastic or aluminum. Front: 8.5 x 20mm max. Rear: 14 x 20mm max. Must fit inside the body.

Tires: Rubber tires from any company. No silicone. No tire sauces. 70% alcohol permitted to clean tires.

Formula 1

Approved Chassis: MWX F1, GLF1, FX28, or GL Formula One.

Electronics: Open,

Motor: 2500kv (Gearing: 12P/53S.) (3500/10T)

Body/Paint: F1 Livery/Theme encouraged.

Wheels/Tires: MWX, PN or GL 'F1 specific' wheels must be 11mm/14mm . Any tire combos are allowed. 19mm-20mm wheels allowed.

3500 (GT)

In addition to 2500 (Stock Touring) rules, the following:

Approved Chassis & Parts Mfgs: Any 1/28 chassis. 86-102mm wheelbase.

Electronics: Open brand.

Performance/Durability option parts: Open.

Spec Motor: 3500kv (2S) or EVO5600 (AAA)

Gear limit: 64p Ball Diff 12/53 gearing, 5.3 ratio. 0.5Mod Ball Diff 8/44 gearing, 5.5 ratio.

Battery: Any brand 4xAAA NiMH batteries. Any brand 2S 500mah MAX 2S LiPOs.

Body:  Full Lexan GT style bodies are permitted.

Wheels/Tires: Front: 11 x 20mm max. Rear: 14 x 20mm max. Must fit inside the body.

Modified (AWD, GT and Pan)

Approved Chassis & Parts Mfgs: Any 1/28 chassis. 98-102mm wheelbase.

Electronics: Blinky Mode ESC settings

Motor: 3800 KV max

Battery: Open 2S

Drivetrain: 2WD ONLY

Bodies: All Lexan.

Wheels/Tires: Front: 11 x 22mm max. Rear: 14 x 22mm max.