OLD’S DIRT TRACK CANCELLED! Due to Weather

THORHILD FLAT TRACK RACING!
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LOCATION:
Thorhild Rodeo Grounds
Free camping at the Track
Concession - Grand Stand
PA Announcer.

RACES:
JULY 1st - Rodeo(no race) & JULY 2nd Flat Track Race
AUGUST 23RD & 24TH
SEPT 13 & 14th

RACER INFORMATION:
Contact ROSS @ 780 - 995 - 1774

ENTRY FEES:
GATE Admission : $10
RACE FEE  $40 for 1st bike- $20 for 2nd bike

TRACK INFORMATION:
3/8 Mile - Horse Track
Hard Pack Clay - Excellent Traction -

CLASSES FOR: 3/8  mile track
VINTAGE CLASSES:

Vintage 250 Novice (Class A - twin shock bike prior to 1985)

• 2s single 200cc max

Vintage 450 Novice (Class A - twin shock bike prior to 1985)

• 4s single pushrod 450cc max
• 4s single o.h.v. 350 max
• 4s twin 454cc max

 Vintage 250 Intermediate (Class B - twin shock bike prior to 1985)

• 2s single 200-500cc max

 Vintage 450 Intermediate (Class B - twin shock bike prior to 1985)

• 4strk single pushrod over 450cc
• 4Strk single o.h.c. over 350cc

 Vintage 600 Intermediate (Class B - twin shock bike prior to 1985)

• 4strk twin 454-600cc

 Vintage Open Expert (Class C - Battle of the Twins - twin shock bike prior to 1985)

• 4strk twin 600-900cc

 Vintage Dinosaur Class (ridged or plunger frame 1951 and prior, no frame or fork modifications)

• O.H.V. 500cc max

 Vintage Dinosaur Class (ridged or plunger frame 1951 and prior, no frame or fork modifications)

• S.V. 750cc max

 Super Singles

• Modern 4s & 2s single 650 cc max, mono shock allowed

MODERN CLASSES (1985 and newer):

 Modern 250 Novice

• max. 250cc 2S or 4S

Modern 250 Intermediate & Expert

• up to 450cc 4S singles

Modern 450 Novice
Modern 600 Novice, Intermediate & Expert
Open Expert
Veteran (can not compete in Expert class) (Age 40+)
ATV

• Under 500 Novice, Expert
• Over 500 Novice, Expert
• Exhibition

AGE DEFINITIONS:
 

Minimum is the birthday of the rider, maximum is the end of the year in which the rider reaches the age.

50cc AGE 5-8
65cc AGE 7-10
85cc AGE 9-14
Expert AGE 15+
Veteran AGE 40+
All others AGE 13+

EQUIPMENT REQUIREMENTS
 

1.   Number Plates (3), front, rear and left-hand side.
 

2.   Rider must wear CMA approved riding equipment in good condition, consisting of leather or Kevlar gloves, jacket, pants, boots of a minimum height of 8” from the top of the sole and overlapping the pants, approved racing helmet (see below), race shield or goggles with soft or padded rims. Hard plastic boots, manufactured for motorcycle competition may be substituted for leather. Youth classes may substitute safety work boots with lower leg and shin protectors. Motorcycle shirts and padded pants are permitted.
 

3.   Accepted helmet standards:

·         Europe ECE 22-04 AND ECE 22-05 (P or J)

·         Great Britain BS 6658 Grade A or B

·         Japan JIS T 8133: 2003

·         North America Snell M2005

Helmet inspection will be enforced.

4.   Machines must be fitted with a rear brake ONLY (except Speedway)
 

5.   All machines are to be fitted with a folding footrest on the right hand side, folding up and back at a 45 degree angle and to be mounted not lower than the frame. Fitting of a left hand footrest is optional, but when fitted it must be of the folding type as above and fitted in the rear of the gear box and must never touch the rear chain.
 

6.   Engine fuel must consist of gasoline defined as a petroleum fuel where specific gravity falls within the range .700 to .765 at 60 degrees F, and whose dielectric constant falls within the range 2.025 + 5 (2.025 is “0” reference meter). Additives for lubrication and knock suppression will be permitted, provided the resulting mixture falls within the above values. Supercharging by means of a device of any kind is forbidden. The direct injection of fuel is not considered to be supercharging.
 

FlatTrack
c.2007 Photos Here!

Watch some Flat Track Action at Blackfoot -
 Courtesy of Jim Titmus!