Introduction to Shifter Karts
Birel ICC 125ccShifter karts are often considered the epitome of go-kart racing. They are the fastest karts out there. Engines are all 125cc but have different origins. Long popular is the "Moto" class, where the engine is a 125cc motorcross engine. Most popular and last remaining is the Honda CR 125. In the early 2000's, karting purists brought back the "ICC" engine, also a 125cc 6 speed (like the CR 125 Honda) but an engine designed and built solely for kart racing. These engines are faster, and more expensive, specially once they have been blue-printed. The third option in shifter kart racing is the spec Rotax max DD2 class, which utilizes a Rotax 125cc coupled to a 2 speed gearbox. All shifter classes now have front brakes.
Oakland Valley Race Park would like to see and promote the rebirth of the "Stock Moto" class, which uses a spec Honda CR 125 with restricted tuning and porting. The goal is to keep cost down and once again offer affordable shifter kart racing. Hannen Motorsports offers a spec Honda package for any one of the Birel shifter chassis listed below.
2010 Birel DD2 CRY31

Chassis Specifications & Standard Equipment:
Features:
- Reinforced spindle yokes
- 32mm/30mm chassis construction
- 40mm Freeline axle
- Adjustable front ride-height
- Freeline spherical castor/camber adjusters
- Freeline DF-Series Mag wheels
- 320mm "Motorsport" steering wheel
- Freeline CIK09-14 bodywork
- Rotax mount included
- Birel motorsport graphics kit
- Available with or w/o Rotax DD2 engine package
Torsion Bars:
- Duel removable front torsion bars
- Removable 4th rail design
09-DD2-bumper-tn.jpg
Hubs:
-(F) 75mm Freeline Hi-Tech
-(R) 50x95 Freeline Hi-Tech
Brakes:
- Freeline hydraulic "CX" brake system
- 150mm floating cast iron front brake rotors
- 200mm floating cast iron rear brake rotor
Dimensions:
- Wheelbase: 1040mm
- Front Width: 715mm
- Rear Width: 645mm
- Overall Length: 1385mm
Options:
- Rotax DD2 engine package
Homologation #: 2006/11/23
*MTS Accessory package includes anodized billet aluminum Freeline components, Birel Motorsport graphics kit, & embroidered "MOTORSPORT" steering wheel
Price:
- Rolling Chassis: $5,995
- DD2 package: $9995
2010 Birel CRY31s1
Chassis Specifications & Standard Equipment:
Features:
- Reinforced spindle yokes
- Hubs: 75mm HiTech (Front), R-50x95 HiTech (Rear)
- 32mm/30mm chassis construction
- 50mm (Front) Freeline axle (40mm optional)
- Adjustable front & rear ride-height
- Freeline spherical castor/camber adjusters
09-cry31-footrest-tn.jpg - Freeline DF-Series Mag wheels
- 10-Liter fuel tank
- 320mm "Motorsport" steering wheel
- Freeline CIK09-14 bodywork
- Freeline aluminum motor mount
Torsion Bars:
- Duel removable front torsion bars
- Removable 4th rail design
09-cry31-frontbrake-tn.jpg Hubs:
-(F) 75mm Freeline Hi-Tech
-(R) 50x75 Freeline Hi-Tech
Brakes:
- Freeline hydraulic "CX" brake system
- 150mm floating cast iron front brake rotors
- 200mm floating cast iron rear brake rotor
Specs:
09-cry31-rotors-tn.jpg - Wheelbase: 1040mm
- Front Width: 715mm
- Rear Width: 645mm
- Overall Length: 1600mm
Options:
- Rear tosion
- Radiator
- Homologation #: 26/CH/14
*MTS Accessory package includes anodized billet aluminum Freeline components, Birel Motorsport graphics kit, & embroidered "MOTORSPORT" steering wheel
Price:
- Rolling Chassis: $5,495
- Complete kart, Spec Moto Honda CR125: $9,995
- ICC Swedetech blueprinted motor, complete kart: (call Tim at (860) 318-1177
2010 Birel CRX32s1
Features:
- Reinforced spindle yokes
- Chassis: 32mm construction
- Axle: 50mm "F" Freeline axle (40mm optional)
- Adjustable front & rear ride-height
- Freeline spherical castor/camber adjusters
- Freeline DF-Series Mag wheels
09-crx32-spindlesystem-tn.jpg - 10-Liter fuel tank
- 320mm "Motorsport" steering wheel
- Freeline CIK09-14 bodywork
- Freeline aluminum motor mount
- Birel MTS accessory package*
Torsion Bars:
- Duel removable front torsion bars
- Removable 4th rail design
09-crx32-dissected-tn.jpg Hubs:
- (F) 75mm Freeline Hi-Tech
- (R) 50x95 Freeline Hi-Tech
Brakes:
- Freeline hydraulic "CX" brake system
- 150mm front floating cast-iron rotors
- 200mm floating cast-iron rear brake rotor
Specs:
09-hitech-hub-tn.jpg - Wheelbase: 1040mm
Price:
- Rolling Chassis: $5,495
- Complete kart, Spec Moto Honda CR125: $9295
- ICC Swedetech blueprinted motor, complete kart: $10,995
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OAKLAND VALLEY RACE PARK (OVRP) & HANNEN MOTORSPORTS, INC.
305 OAKLAND VALLEY ROAD | CUDDEBACKVILLE | NY | 12729
Phone (845) 754-8500 | Fax (845) 754-8838 | www.ovrp.com
