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2019 UK Class Structure

2 Cycle

CIK Karts Only

UK COMER KID KART
Age 5 to 7 years
Comer C51
Gas & Oil
150 lbs.
Tires: 4.5 x 4.5 

UK MINI
Age 7 to 12 years
60cc Mini Rok – 245 lbs 
Rotax Micro Max – 240 lbs
Parilla Swift with restricted exhaust header as supplied by the manufacturer (with restricted header)  See 625.13 WKA Technical Manual
Tires: 4.5 x 4.5 
Gas & Oil only.
Front Drive Gear for engine must be 11 Tooth
Engines , Karts and class specific rules per UK-Series. Chest protector is mandatory.
Drivers under 8 years of age must submit racing resume and apply for UK-Series competition license to obtain race clearance.

UK TAG CADET
Age 7 to 12 years
60cc Mini Rok – 245 lbs
Parilla Swift – 250 lbs
60cc Mini Swift – 250 lbs
Micro Max – 250 lbs
Rotax Mini Max – 270 lbs

Tires: 4.5 x 4.5 
Gas & Oil only.
Front Drive Gear for Both Engines must be 11 Tooth
Engines , Karts and class specific rules per UK-Series. Chest protector is mandatory.
Drivers under 8 years of age must submit racing resume and apply for UK-Series competition license to obtain race clearance.

UK 100cc JUNIOR
Age 12 to 15 years
KA100 – xx lbs
VLR – xx lbs
Tires: 4.5 x 7.10 
Gas & Oil only.
Restrictions will be done by the exhaust header per UK Series.

UK Senior 100cc
Age 15 and up
KA100 – xx lbs
VLR – xx lbs
Tires: 4.5 x 7.10 
Gas & Oil only
Engines, exhaust and karts per UK Series.

UK TAG JUNIOR
Age 12 to 15 years
Yamaha – 310 lbs
Leopard – 325 lbs
X125 – 325 lbs
X30 – 325 lbs
Jr Rotax Fr 125 EVO – 320 lbs
Rotax Junior Max – 325 lbs
Tires: 4.5 x 7.10 
Gas & Oil only.
Restrictions will be done by the exhaust header per UK Series.

UK Senior TAG
Age 15 and up
Yamaha – 340 lbs CAN
Yamaha – 350 lbs PIPE
PRD – 350 lbs
X-30 – 365 lbs
Rotax Evo – 360 lbs
Leopard – 357 lbs
Tires: 4.5 x 7.10
Gas & Oil only
Engines, exhaust and karts per UK-Series Tech manual.

UK TAG Masters
Age 40 yrs and up
PRD 370 lbs
X30 – 390 lbs
X125 – 390 lbs
Leopard – 382 lbs
Rotax EVO – 400 lbs
Tires: 4.5 X 7.10 
Gas & Oil only engines , exhaust and karts per UK Series. Any CIK approved airbox will be allowed for use.

Shifter
Age 15 and up
Rok Shifter – 385 lbs
KZ – 385 lbs
Stock Honda – 375 lbs
Tires: 4.5 X 7.10 
Rules and Regulations are as per CIK/FI

4 Cycle

CIK Karts Only

UK HONDA KID KART P1 
Age 5 to 7 years
Honda 4 Cycle 35cc
Gas 
150 lbs.

Tires: VEGA Reds 4.60×5 front 4.60×5 rear 

UK HONDA KID KART
Age 5 to 7 years
Honda 4 Cycle 50cc
Gas 
150 lbs.

Tires: VEGA Reds 4.60×5 front 4.60×5 rear 

UK LO206 Sportsman
Age 7 – 12 years
Sealed Briggs & Stratton LO206 #124332-8201 with Green Slide (#555740–0.490″) and Lock Cap. 
Spec 87 octane OR Sunoco 95 octane (No ethanol)
265 lbs.
Tires: VEGA Reds 4.60×5 front 4.60×5 rear 

UK LO206 Junior
Age 12 – 15 years
Sealed Briggs & Stratton LO206 #124332-8201 with Yellow Slide (#555741–0.0570″) and Lock Cap. 
Spec 87 octane OR Sunoco 95 octane (No ethanol)
320 lbs.
Tires: VEGA Reds 4.60×5 front 6.00×5 rear or VEGA Reds 4.60 X 7.10 rear

UK LO206 Senior
Age 15 and up
Sealed Briggs & Stratton LO206 #124332-8201 with Black Stock Slide (#555590) and Lock Cap. 
Spec 87 octane OR Sunoco 95 octane (No ethanol)
375 lbs
Tires: VEGA Reds 4.60×5 front 6.00×5 rear or VEGA Reds 4.60 X 7.10 rear

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