WKA BRIDGESTONE MANUFACTURERS CUP SERIES

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2018 schedule

 Daytona International Speedway | Daytona Beach, FL
December 27-30, 2017

GoPro Motorplex | Mooresville, NC
March 23-25, 2018

Pittsburgh International Race Complex | Wampum, PA
May 18-20, 2018

Concept Haulers Motor Speedway | Sheridan, IL
July 13-15, 2018

New Castle Motorsports Park | New Castle, IN
September 14-16, 2018


NEXT RACE:

GRAND NATIONALS: GoPro Motorplex | Mooresville, NC
October 26-28, 2018


2019 schedule

Daytona International Speedway | Daytona Beach, FL
December 27-30, 2018

GoPro Motorplex | Mooresville, NC
March 29-31, 2019

Badger Raceway | Dousman, WI
May 17-19, 2019

Pittsburgh International Race Complex | Pittsburgh, PA
June 28-29, 2019***Tentative***

Concept Haulers Motor Speedway | Norway, IL
August 23-25, 2019

New Castle Motorsports Park | Spiceland, IN
October 11-13, 2019


 

WOULD YOU LIKE TO RESERVE YOUR KART NUMBER FOR 2019?

 

Link to live mylaps speedhive results


2018 chassis POINT STANDINGS

Updated 9/24/1018


2018 championship STANDINGS

Updated 9/20/2018


2018 CLASS STRUCTURE

214.1 KID KARTS

DRIVER REQ: Attained age of 5 through 7

ENGINE: COMER C51 only (See Section 621)

FUEL: Spec Fuel as defined on the entry blank (same as other classes)

MINIMUM WEIGHT: 150 lbs.

TIRES: Bridgestone YLC – 10 X 4.50 – 5.33 “ max circumference

GEAR RATIO 10/89

OTHER: (1) See Section 900 for chassis and bodywork specifications

 

214.2 MICRO SWIFT

DRIVER REQ: Age 7 through 10

ENGINE: Parilla Swift with restricted exhaust header as supplied by manufacturer. (with restricted header)  See 625.13

CARBURETOR: Tillotson HW-31A

FUEL: Spec Fuel

KART:  Cadet or standard kart chassis allowed.

MINIMUM WEIGHT: 225 lbs.

SPEC TIRE: Bridgestone YLC – 10 x 4.50 – 5 front and rear

OTHER: Class runs on same tires both days; new set required at qualifying round on day one.  National point champion must move out of class for following years competition.

 

214.3 YAMAHA SPORTSMAN

DRIVER REQ: Age 7 through 12

ENGINE: Yamaha, only heads with OEM Casting “Yamaha” and cylinders with Y3 or Y4 and 787 are legal

EXHHAUST: RLV SSX-V #7548. (See Section 554.3 and Figure 554.3)

CARBURETOR: Walbro WA55B with WA55B manifold (See Sections 601.6 and 601.7)

FUEL: Spec Fuel

KART: CADET or standard kart chassis allowed

MINIMUM WEIGHTS: 235 lbs.

SPEC TIRE: Bridgestone YLC – 10 X 4.50 – 5 Front and rear

OTHER: (1) No axle clutches. (2) Class runs on same tires both days;

New set required at qualifying round

 

214.4 MINI SWIFT SPORTSMAN

DRIVER REQ: Age 8 through 12

ENGINE: Parilla Swift

EXHAUST: Must be stock pipe and exhaust header as supplied by manufacturer

CARBURETOR: Tillotson HW-31A

FUEL: Spec Fuel

KART: Cadet or standard chassis allowed

MINIMUM WEIGHTS: 245 lbs.

SPEC TIRES: Bridgestone YLC – 10 x 4.50 -5 Front and rear

OTHER: (1) No axle clutches. (2) Class runs on same tires both days;

New set required at qualifying round

 

214.5 YAMAHA JUNIOR

DRIVER REQ: Age 12 through 15

ENGINE: Yamaha KT100. Only heads with OEM casting “Yamaha” and

Cylinders with Y3 or Y4 and 787 are legal

FUEL: Spec fuel

MINIMUM WEIGHTS: 310 lbs.

EXHAUST: RLV-SSX-V #7548. (See Section 554.3 and Figure 554.3)

SPEC TIRES: Bridgestone YLC 10 X 4.5 – 5 Front, 11 x 7.10-5 Rear

OTHER: (1) No axle clutches. (2) One new set of tires required each day for qualifying

 

214.6 IAME JUNIOR

DRIVER REQ: Age 12 through 15

ENGINES: IAME X30

MINIMUM WEIGHTS: 320 lbs.

FUEL: Spec fuel

EXHAUST PIPE/SILENCER: Must be stock pipe and restricted exhaust

Header as supplied by manufacturer for each specific engine. X30

Requires 26mm header.

X30 = 16 ¾” – as measured from the back side of the header flange

Around the right side of the header, connector and pipe to the first

Weld at the end of the divergent cone. Pipe to be measured on the kart

As raced. See Figure 609.9

SPEC TIRE: Bridgestone YNB – 10 X 4.50 -5 front, 11 x 7.10-5 rear

AIRBOX: Required, see section 551

OTHER: In the event that the engine cannot be started on the grid

With the onboard starter, an auxiliary starter may be used. In any case,

The onboard starter is subject to post race tech inspection to ensure

That all components are present and correctly installed.  (2) One

new set of tires required each day for qualifying.

 

214.7 YAMAHA SENIOR

DRIVER REQ: Age 15 and older

ENGINE: Yamaha KT100. Only heads with OEM casting “Yamaha” and

Cylinders with Y3 or Y4 and 787 are legal

FUEL: Spec fuel

MINIMUM WEIGHTS: 340 lbs.

EXHAUST: RLV-SSX-V #7548. (See Section 554.3 and Figure 554.3)

SPEC TIRES: Bridgestone YLC 10 X 4.5 – 5 Front, 11 x 7.10-5 Rear

OTHER: (1) No axle clutches. (2) One new set of tires required each day for qualifying

 

214.8 IAME SENIOR

DRIVER REQ: Age 15 and older

ENGINES: IAME X30

MINIMUM WEIGHTS: 360 lbs.

FUEL: Spec fuel

EXHAUST PIPE/SILENCER: Must be stock pipe and restricted exhaust

Header as supplied by manufacturer.  The minimum combined length

X30 = 16 ¾” – as measured from the back side of the header flange

Around the right side of the header, connector and pipe to the first

Weld at the end of the divergent cone. Pipe to be measured on the kart

As raced. See Figure 609.1

CARBURETOR: As factory supplied. See figure 610

SPEC TIRE: Bridgestone YNB – 10 X 4.50 -5 front, 11 x 7.10-5 rear

AIRBOX: Required, see section 551

OTHER: In the event that the engine cannot be started on the grid

With the onboard starter, an auxiliary starter may be used. In any case,

The onboard starter is subject to post race tech inspection to ensure

That all components are present and correctly installed.  (2) One

new set of tires required each day for qualifying.

 

214.9 KA SENIOR

DRIVER REQUIREMENT: Age 15 and older

ENGINE: IAME KA100

MINIMUM WEIGHT: 360 lbs.

FUEL: Spec Fuel

EXHAUST: Must be spec exhaust system as supplied by manufacturer

CARBURETOR: as factory supplied, see 626.4

SPEC TIRE: Bridgestone YLC – 10 X 4.50 -5 front, 11 x 7.10-5 rear

One new set of tires required for qualifying each day

OTHER: In the event that the engine cannot be started on the grid

With the onboard starter, an auxiliary starter may be used.