Bore And Stroke	82 x 61.5 mm
Capacity	649.6 cc / 39.6 cu-in
Cooling System	Air cooled
Engine	Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder
Front Wheel	175 mm / 6.9 in
Front Brakes	Single disc
Front Suspension	Telescopic hydraulic forks
Front Tyre	3.25 -18

BMWR 65