GNC1

GNC1 is the premier class in the AMA Grand National Championship for professional motorcycle flat track racing in the United States.

In GNC1, twin-cylinder motorcycles are the primary machines and will be used for Mile and Half-Mile circuits while single-cylinder motorcycles will be used for Short Track and TT events. Beginning with the 2017 season, only twin-cylinder motorcycles will be used in GNC1 competition.^[1]

GNC1 Twins

Eligible engines

As of May 20, 2016^[2]

Aprilia
- RSV 1000 R
- RXV 550 / SXV 550
BMW F800
Buell Motorcycle Company
- XB9
- XB12
- XB3
Ducati
- Desmodue 803
- Desmodue Evo 1100
- Desmoquattro 748
- Testastretta 749, 821, 848, 939
Harley-Davidson
- XR-750 (race-only engine)
- XG750
- 883
- XR1200
Honda
- NC700X
- RS750 (race-only engine)
Indian
- Scout FTR750 (race-only engine)
- Scout 60
Kawasaki
- Ninja 650R
KTM
- LC8
Suzuki
- SV650
- SV1000
- TL1000
Triumph
- Bonneville 865 (air-cooled)
- Bonneville 900 (liquid-cooled)
Yamaha
- TDM
- FZ-07

Engine displacement

550-1250cc with the following restrictions: racing-only engines (Harley-Davidson XR750, Honda RS750, and Indian Motorcycle Race 750) may not exceed 750cc, engines greater than 1000cc are restricted to air/oil cooled.

Minimum weight

300 pounds (136 kg) including fuel.

Tires

Dunlop DT3 19-inch flat track tires.^[3]

Fuel

Sunoco Supreme 112

GNC1 Singles

Eligible motorcycles

Honda CRF450R
Husqvarna FC450
Kawasaki KX450F
KTM 450 SX-F
KTM 450 XC
Suzuki RM-Z 450
Yamaha YZ450F
Zaeta 450DT

Tires

Dunlop DT3 19-inch flat track tires.^[4]

Fuel

Sunoco Supreme 112

References

This article is issued from Wikipedia - version of the 9/6/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.