Velocette MOV (1933-48) vs CR&S CR&S Vun Gunmetal & CR&S Racing Checkers ()
Comparison technical specifications
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| Make: | Velocette | CR&S |
| Model: | MOV | CR&S Vun Gunmetal & CR&S Racing Checkers |
| Years: | 1933-48 | |
| Engine: | Four stroke, single cylinder, OHV | Rotax, four stoke, single cylinder, DOHC, 4 valves per cylinder |
| Capacity: | 248 cc / 15.1 cub in | 652 cc / 39.79 cu-in |
| Bore x Stroke: | 68.5 x 68.5 mm | 100 x 83 mm |
| Compression Ratio: | 6.75:1 | 9.7;1 |
| Cooling System: | Air cooled | Liquid cooled |
| Lubrication: | Dry sump | Dry sump |
| Exhaust: | Single, large stainless steel silencer | Stainless steel catalytic exhaust system (CR and S by QD) |
| Ignition: | Miller dynamo | Marelli integrated electronic, twin spark |
| Starting: | Kick start | Electric |
| Max Power: | 8.8 kW / 12 hp @ 5000 rpm | 54 hp / 40 kW @ 7000 rpm |
| Clutch: | Three-plate | Wet multiplate |
| Transmission: | 4 Speed, initially hand changed, later by foot | 5 Speed |
| Final Drive: | Chain | With “O” ring chain |
| Frame: | Single top and front down tubes and twin tube cradle | Steel tubes and machined light alloy plates compound |
| Front Suspension: | Webb forks with shock absorbers and steering damper | 46mm Telescopic forks |
| Rear Suspension: | Spring loaded seat | Oscillating swingarm, single shock absorber |
| Front Brakes: | 6 in., drum | Single 320mm disc |
| Rear Brakes: | 6 in., drum | Single 220mm disc |
| Front Tyre: | 3.25 x 19 in | 120/70 ZR17 |
| Rear Tyre: | 3.25 x 19 in | 160/60 ZR-17 |
| Fuel Capacity: | 11.4 L / 3 US gal | 12,5 Litres / 3.3 US gal |