The CR&S Vun Sport and CR&S Racing Checkers 2014 motorcycles have a Rotax engine with a capacity of 652cc and are liquid-cooled. The compression ratio is 9.7:1 and the lubrication system is dry sump. They have a Marelli integrated electronic ignition and injection system, twin spark, and an electric starter. The maximum power is 54hp at 7000rpm and the maximum torque is 6kgf-m at 5000rpm. The motorcycles have a wet multiplate clutch and a 5-speed transmission with final drive through an O-ring chain. The frame is made of steel tubes and machined light alloy plates, and the front suspension is 46mm telescopic forks with 120mm wheel travel. The rear suspension has an oscillating swingarm and a single shock absorber with 128mm wheel travel. The front brakes are a single 320mm disc and the rear brakes are a single 220mm disc. The front and rear tires are 120/70 ZR17 and 160/60 ZR-17, respectively. The motorcycles have a length of 1980mm, width of 740mm, and a wheelbase of 1386mm. The seat height is 800mm, and the ground clearance is 150mm. The dry weight is 135kg, and the fuel capacity is 12.5 liters.
Technical specifications:
Make Model: CR&S Vun Sport & CR&S Racing Checkers
| Engine | Rotax, four stoke, single cylinder, DOHC, 4 valves per cylinder |
|---|---|
| Capacity | 652 cc / 39.79 cu-in |
| Bore x Stroke | 100 x 83 mm |
| Cooling System | Liquid cooled |
| Compression Ratio | 9.7;1 |
| Lubrication | Dry sump |
| Exhaust | Stainless steel catalytic exhaust system (CR and S by QD) |
| Induction | Injection. Integrated CR and S/Walbro/Dell Orto ignition/injection system, 52 mm throttle housing, twin injectors, twin spark |
| Ignition | Marelli integrated electronic, twin spark |
| Starting | Electric |
| Max Power | 54 hp / 40 kW @ 7000 rpm |
| Max Torque | 6 kgf-m / 58.9 Nm @ 5000 rpm |
| Clutch | Wet multiplate |
| Transmission | 5 Speed |
| Final Drive | With O ring chain |
| Frame | Steel tubes and machined light alloy plates compound |
| Front Suspension | 46mm Telescopic forks |
| Front Wheel Travel | 120 mm / 4.7 in |
| Rear Suspension | Oscillating swingarm, single shock absorber |
| Rear Wheel Travel | 128 mm / 5.0 in |
| Front Brakes | Single 320mm disc |
| Rear Brakes | Single 220mm disc |
| Front Tyre | 120/70 ZR17 |
| Rear Tyre | 160/60 ZR-17 |
| Dimensions | Length 1980 mm / 78.0 in Width 740 mm / 29.1 in |
| Wheelbase | 1386 mm / 54.5 in |
| Seat Height | 800 mm / 31.4 in |
| Ground Clearance | 150 mm / 5.9 in |
| Dry Weight | 135 kg / 297.6 LBS |
| Fuel Capacity | 12,5 Litres / 3.3 US gal |