Mark it on your calendar now and plan for the CMRRA/TSO Racing International Challenge, August 8-10th on the Streets of Willow. This is the only track in the United States where you truly let it all hang out. Complete information, including tentative schedule and entry forms will be coming soon to our web site at: ~http://www.racecmrra.com~
Streets of Willow ~ Aug. 8-10, 2008
Race & Practice Fees
This will be a Double Points race for CMRRA Members!
CMRRA Class Entry Fees: All classes except F-3 race two (2) sprints
1st. Class Entered: $60.00
Additional Classes: $25.00 2nd. Class – $20. ea. Additional class
Fri. & Sat. Practice: $50.00 (1 day) – $90.00 (both days)
Formula 3 125GP $75.00 – Does not count as 1st. Class Entered.
Formula 3 125GP will race one (1) 16 lap race.
Open to 80cc to CRF150R in “ROAD RACE CHASSIS.”
75% Payback in Formula 3 Class!
Single Event Competition License: $15.00
We honor licenses from other mini road race associations. Please have your membership card or proof available.
Gate Fee: $10.00 – Covers all 3 days – Children under 8 are free
CMRRA RACE CLASSES
50 Stock: (Expert & Novice): Air Cooled YSR 50cc may use an aftermarket pipe and a maximum of a 20mm carb, “OR” bore to 60cc displacement with stock pipe & carb, (no other engine modifications allowed, including porting, polishing or head work) aftermarket shock and front fork springs. Water Cooled 50cc NSR50, NS50, RS50, to remain stock except for suspension changes. “Stock” CRF50 to NSF100 included.
50 Stock Vet: Same rules as Stock. Age range is 25+.
65 GP: (Expert & Novice): 2-Stroke displacement limit is 65cc (Includes 50cc Metrakit) Two-stroke use stock engine, no engine modifications are permitted. Carburetor must be the same diameter as stock. Any exhaust pipe and chassis may be used. Four-stroke displacement limit is 125cc. (Includes NSF100 – XR/CRF80-110) Four-Stroke open modifications.
65GP Vet: Same rules as 65GP. Age range is 25+.
125-Thunder: (Expert & Novice) XR/CRF80-110, NSF100, TTR125, DZR125.
150-Thunder: (Expert & Novice) XR200 & CRF150R. CRF150R permitted in OEM stock chassis, stock engine and may use aftermarket exhaust (no open exhaust). CRF150R is permitted modifications to the suspension, wheels and brakes. CRF150F (air-cooled) displacement 175cc.
150GP: (Expert & Novice): Open to all 200cc air-cooled four strokes and CRF150R’s. CRF150R must keep stock engine, no modifications are permitted to carburetor except jetting & accelerator pump, or engine. Any chassis and exhaust (no open exhaust)may be used.
85 Stock: (Expert & Novice): 2-Stroke displacement limit is 85cc (Includes 72cc Metrakit). Must use stock engine, no engine modifications permitted. Carburetor must be the same diameter as stock. Any exhaust (no open exhaust) pipe and chassis may be used. Four-stroke displacement limit is 150cc for CRF150R, 175cc for CRF150F (air-cooled).
85GP: (Expert & Novice): Open to all 80-85cc motorcycles including modified CRF150R. All rules that apply to Stock 85 class plus the following: May not exceed 93cc for two strokes and 200cc for air-cooled four strokes. CRF150R must keep stock engine, no modifications are permitted to carburetor (except jetting & accellerator pump), or engine. Any chassis and exhaust (no open exhaust) may be used.
85GP Vet: Same rules as 85 Stock. Age range is 25+.. CRF150R must keep stock engine, no modifications are permitted to carburetor (except jetting & acellerator pump), or engine. 175cc for CRF150F (air-cooled). Any chassis and exhaust (no open exhaust) may be used.
Formula Extreme: Open to all motorcycles to a maximum of 93cc for two strokes and 200cc for air-cooled four strokes, 150cc for CRF150R, Two-stroke not to exceed 93cc, air-cooled four-stroke not to exceed 200cc.
Open Motard (No Dirt): – Open to all Motard motorcycles 80cc to Open.
This class may be split (80cc-250cc) (251-Open) depending on amount of entries









