Velocette MOV (1933-48) vs CR&S CR&S Vun Gunmetal & CR&S Racing Checkers () vs Adler MB 250 RS (1953) vs AC Schnitzer R 1200S Sprintstar (2006)

Comparison technical specifications

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Make:	Velocette	CR&S	Adler	AC Schnitzer
Model:	MOV	CR&S Vun Gunmetal & CR&S Racing Checkers	MB 250 RS	R 1200S Sprintstar
Years:	1933-48		1953	2006
Engine:	Four stroke, single cylinder, OHV	Rotax, four stoke, single cylinder, DOHC, 4 valves per cylinder	2 cylinder, 2 stroke, flat-crowned pistons	Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder
Capacity:	248 cc / 15.1 cub in	652 cc / 39.79 cu-in	247 cc / 15.1 cub in.	1170 cc / 71.4 cu in
Bore x Stroke:	68.5 x 68.5 mm	100 x 83 mm	54 x 54 mm	101 x 73 mm
Compression Ratio:	6.75:1	9.7;1	1: 5.75	12.5:1
Starting:	Kick start	Electric	Kick start	Electric
Max Power:	8.8 kW / 12 hp @ 5000 rpm	54 hp / 40 kW @ 7000 rpm	19.2 kW / 26 hp @ 7500 rpm	90 kW / 122 hp @ 8250 rpm
Transmission:	4 Speed, initially hand changed, later by foot	5 Speed	4 Speed gearbox housed in engine block, foot gearchange	6 Speed
Final Drive:	Chain	With “O” ring chain	Chain	Shaft
Frame:	Single top and front down tubes and twin tube cradle	Steel tubes and machined light alloy plates compound	Double tubular frame with sidecar adapter.	Main and front frame made of steel tubes, rear frame made of square aluminium tubes, engine with load-bearing function
Front Suspension:	Webb forks with shock absorbers and steering damper	46mm Telescopic forks	Twin swinging leading link forks with shock absorber and steering damper	BMW Telelever
Rear Suspension:	Spring loaded seat	Oscillating swingarm, single shock absorber	Swinging fork adjustable for load and road conditions	BMW Paralever
Fuel Capacity:	11.4 L / 3 US gal	12,5 Litres / 3.3 US gal	12 L / 3.2 US gal	17 Litres / 4.5 US gal