BMW Bobber by Dirk Staubach

BMW Special Models
BMW Bobber by Dirk Staubach

Function machine

Redeveloped as a civil engineer Dirk Staubach houses and buildings of all kinds In his spare time he can in his hand motorcycles hardly a part on the other. As a bobber, he would not actually call his BMW. Function machine suits him better.

Price:

 Parts cost about 3500 euros including frame, engine, etc.

power:

 40 hp at 6400 rpm

engine:

 Four-stroke two-cylinder boxer engine, R60 / 7 from 1978, air cooled, two

 Valves per cylinder, overhead camshaft and below bumpers

 operated, bore x stroke 73.5 x 70.6 mm Displacement 599 cc Compression 9.2:1.

 Two 26 mm Bing carburetor slide , aftermarket air filter by Louis,

 Homemade silencer. Wet sump lubrication without oil cooler,

 Electronic ignition system with advance unit, electric starter,

 Five -speed transmission, final drive via cardan.

chassis:

 Tubular steel double cradle frame R60 of 1956, front / 6 forks with

 Shortened overall length by 40 mm / 6 front wheel. R60 swingarm extended by 50 mm, gimbal angle drive 32 /10 and from the rear / 6- series. front

 Metzeler tires 3.25 S19 4.00 S18 rear Continental tires , brakes

 front / 6 duplex drum brake 200 mm diameter brake

 rear / 6 drum brake 200 mm diameter. Harley -Davidson

 Sportster tank, capacity 12.5 liters Kerb weight 168 kg .

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