ROUND 3
July 1st, 2017
CTech Manufacturing Motorplex
N7390 State Hwy 67 Plymouth, WI 53073
N7390 State Hwy 67 Plymouth, WI 53073
2017 point standings will be updated after the second round at US Air Motorsports.
All our event photos can be found on the official Mid-American Sprint Series facebook page.
Yamaha KT100, Iame, TaG, and Briggs LO206 make up the classes for the 2017 season. All classes will race both Saturday and Sunday with each day being its own event. Each class will be racing for 1 championship as the best 8 of 10 races will be counted.
Age: 5-7
Engine: C51 only
Weight: 150 lbs
Tire: Bridgestone YLC 4.5/4.5
Age: 7-10
Engine: Yamaha KT100 with Y3 or Y4 Cylinder
Exhaust: RLV YBX
Carburetor: Walbro WA55B
Weight: 225 lbs
Tire: Bridgestone YLC 4.5/4.5
Age: 8-12
Engine: Yamaha KT100 with Y3 or Y4 cylinder
Exhaust: RLV SSX-V #7548
Carburetor: Walbro WA55B
Weight: 255 lbs
Tire: Bridgestone YLC 4.5/4.5
Age: 8-12
Engine: Komet Piston Valve
Exhaust: Komet Piston Valve Sportsman Spec Header and Flex
Carburetor: Walbro WA55B or HPV1
Weight: 255 lbs
Tire: Bridgestone YLC 4.5/4.5
Age: 8-12
Engine: Sealed Briggs LO206
Exhaust: RLV #
Restrictor: Green Slide
Weight: 260 lbs
Tire: Bridgestone YDS 4.5/4.5
Age: 8-12
Engine: Parilla 60cc Mini Swift, Vortex 60cc Mini Rok, Rotax Mini Max
Weight: TBA
Tire: Bridgestone YLC
Age: 12-15
Engine: Iame Leopard, Iame X30, Rotax FR125 Junior, PRD Fireball w/.877" Filter Cup (PRD Junior II spec), Vortex Junior Rok
Exhaust: Leopard - 25mm header, X30 - 29mm header
Weight: Iame Leopard - 320 lbs, Iame X30 - 320 lbs, Rotax - 320 lbs, PRD Fireball - 320 lbs, Vortex Rok - 330 lbs
Tire: Bridgestone YLC 4.5/7.1
Age: 12-15
Engine: Yamaha KT100 with Y3 or Y4 cylinder
Exhaust: RLV SSX-V #7548
Carburetor: Walbro WB3A
Weight: 320 lbs
Tire: Bridgestone YLC 4.5/6.0
Age: 12-15
Engine: Sealed Briggs LO206
Exhaust: RLV #
Restrictor: Yellow Slide
Weight: 310 lbs
Tire: Bridgestone YDS 4.5/6.0
Age: 15+
Engine: Yamaha KT100 with Y3 or Y4 cylinder
Exhaust: RLV SR-Y pipe and #9110 header
Carburetor: Walbro WB3A
Weight: 345 lbs
Tire: Bridgestone YLC 4.5/7.1
Age: 30+
Engine: Yamaha KT100 with Y3 or Y4 cylinder
Exhaust: RLV SR-Y pipe and #9110 header
Carburetor: Walbro WB3A
Weight: 360 lbs
Tire: Bridgestone YLC 4.5/7.1
Age: 15+
Engine: Sealed Briggs LO206
Exhaust: RLV #
Restrictor: None
Weight: 375 lbs
Tire: Bridgestone YDS 4.5/ 6.0 or 7.1
Age: 13+
Engine: Komet Piston Valve
Exhaust: Komet Piston Valve Senior Spec Header and Flex
Carburetor: Walbro WB3A
Weight: 340 lbs
Tire: Bridgestone YLC 4.5/7.1
Age: 15+
Engines: Iame Leopard, Iame X30, Rotax FR125, PRD Fireball, Sonik TX
Weight: Iame Leopard - 365 lbs, Iame X30 - 370 lbs, Rotax - 365 lbs, PRD Fireball - 350 lbs, Sonik TX - 385 lbs
Tire: Bridgestone YLC 4.5/7.1
Age: 30+
Engines: Iame Leopard, Iame X30, Rotax FR125, PRD Fireball, Sonik TX
Weight: Iame Leopard - 365 lbs, Iame X30 - 370 lbs, Rotax - 365 lbs, PRD Fireball - 350 lbs, Sonik TX - 385 lbs
Tire: Bridgestone YLC 4.5/7.1
Points Leader
Points Leader
Points Leader
Points Leader
Points Leader
Points Leader
Points Leader
Points Leader
Points Leader
Points Leader
Points Leader
Points Leader
Points Leader
Points Leader
Points Leader
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