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  GSKA 2014 Race #11 Registration
2014-09-06 13:00:00 GMT+00:00
Jr. Yamaha Classes for 2014

 
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Jeff Sikes
Junior 2 Cycle Director


Joined: 14 Apr 2006
Posts: 620
Score: 8403
Location: Athens, GA

PostPosted: Thu Jan 09, 2014 8:51 am    Post subject: Jr. Yamaha Classes for 2014 Reply with quote

We will run 3 Jr. Yamaha classes in 2014 at GSKA which will run under WKA rules. If anyone has any questions about the classes or needs help and or suggestions, let me know.

Jeff

214.22 YAMAHA ROOKIE SPORTSMAN
DRIVER REQ: Age 7 through 10.
ENGINE: Yamaha, Only heads with OEM casting "Yamaha" and cylinders with Y3 or Y4 and 787 are legal
EXHAUST: RLV YBX muffler. (See Section 554.1 and Figure 554.1)
CARBURETOR: Walbro WA55B with WA55B manifold (See Sections 601.6 and 601.7).
MINIMUM WEIGHT: 225 lbs. for karts with wheelbase between 35" and 39.75" (100 cm). 215 lbs. for karts with 39.75" wheelbase and up. (See 611.14a for kart measurements and 611.14b for bodywork measurements).
SPEC TIRE: Bridgestone YLC 10 x 4.5 - 5 front and rear.

OTHER: (1) Gear Ratio 5.30 Min., No Max.


214.2 YAMAHA SPORTSMAN
DRIVER REQ: Age 8 through 12.
ENGINE: Yamaha, Only heads with OEM casting "Yamaha" and cylinders with Y3 or Y4 and 787 are legal
EXHAUST: 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).
KART: Cadet or standard kart chassis allowed.
MINIMUM WEIGHTS: 255 lbs.
SPEC TIRE: Bridgestone YLC 10 x 4.5 - 5 Front and rear.
OTHER: (1) Gear Ratio 5.30 Min., NO Max.


214.4 YAMAHA JUNIOR

DRIVER REQ: Age 12 through 15
ENGINE (S): Yamaha, only heads with OEM casting "Yamaha" and cylinders with Y3 or Y4 and 787 are legal.
MINIMUM WEIGHTS:320 lbs.
EXHAUST: RLV SSX-V #7548. (See Section 554.3 and Fig. 554.3)
SPEC TIRES: Bridgestone YLC 10 x 4.50-5 front, 11 x 6.00-5 rear
OTHER: (1) NO AXLE CLUTCHES
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