网站首页 >> 宝马BMW

1953-56年BMW R 25/3

2013/7/27 13:02:00

BMW R 25/3

Make Model BMW R 25/3
Year 1953-56
Engine Air cooled, four stroke, single cylinder, pushrod operated, OHV, 2 valves per cylinder.
Capacity 247
Bore x Stroke 68 x 68 mm
Compression Ratio

7.0:1

Induction 1x Bing type 1/24/41 or SAWE type K 24 F carburetor
Ignition  /  Starting

Battery ignition  /  Kick

Clutch Single plate, dry
Max Power 13 hp @ 5800 rpm
Transmission  /  Drive 4 Speed   /  shaft
Gear Ratio 1st 6.1 2nd 3.0 3rd 2.04 4th 1.54
Frame Closed steel twin loop frame, welded
Front Suspension Telescopic fork
Rear Suspension Telescopic suspension
Front Brakes 160mm drum
Rear Brakes

160mm drum

Front Tyre 3,25 - 19
Rear Tyre

3.25 -18

Wet-Weight  150 kg  /  330 lb
Fuel Capacity  12 Litres  /  3.1 gal