Hildebrand & Wolfmuller Bike
Hildebrand & Wolfmuller bike
ManufacturerHeinrich Hidebrand, Wilhelm Hidebrand & Alois WolfmüllerProduction1894–1897[1]Engine1,489 cc (90.9 cu in) 360° two-cylinderwater-cooled four-stroke, with surface carburetor[2][3]Bore / stroke90 mm × 117 mm (3.5 in × 4.6 in)Top speed28 mph (45 km/h)[1]Power2.5 bhp (1.9 kW) @ 240 rpm[1]Ignition typeHot tubeTransmissionDirect drive via connecting rods[2][3]Frame typeSteel tubular duplex,[2]step-throughBrakesspoon brake, friction against front tireTirespneumatic, front 26 in (66 cm), rear 22 in (56 cm)[4]Weight110 lb (50 kg)[4] (dry)
ManufacturerHeinrich Hidebrand, Wilhelm Hidebrand & Alois WolfmüllerProduction1894–1897[1]Engine1,489 cc (90.9 cu in) 360° two-cylinderwater-cooled four-stroke, with surface carburetor[2][3]Bore / stroke90 mm × 117 mm (3.5 in × 4.6 in)Top speed28 mph (45 km/h)[1]Power2.5 bhp (1.9 kW) @ 240 rpm[1]Ignition typeHot tubeTransmissionDirect drive via connecting rods[2][3]Frame typeSteel tubular duplex,[2]step-throughBrakesspoon brake, friction against front tireTirespneumatic, front 26 in (66 cm), rear 22 in (56 cm)[4]Weight110 lb (50 kg)[4] (dry)