Puch 337-50 racing engines.

50cc racebikes and engines sale.

Engine: Kreidler
Transmission: 5 speed close-ratio
Clutch: Dry with straight-cut primary gears
Crankshaft: Tungsten-balanced with Samarin conrod - 39,7mm stroke
Cylinder: Watercooled Grohmann 8 port with Barikit piston 40mm bore
Intake: Discvalve.
Race ready.
Video:
Kreidler 5speed race engine.
Video:
Puch Cobra race engine.
Engine: Puch 337-50 Cobra
Transmission: 6 speed close ratio with needle bearing first gear
Clutch: Dry with straight-cut primary gears
Crankshaft: Tungsten balanced with Samarin conrod - 39,7mm stroke
Cylinder: Watercooled Bidalot 8 port with Barikit piston 40mm bore
Intake: Discvalve with 28mm Mikuni.
Race ready.
Puch Cobra 06 assembly. Cobra dryclutch.
Engine: Kreidler original Rennsatz
Transmission: 5 speed close-ratio
Clutch: Wet
Crankshaft: Original Kreidler Rennsats - 39,7mm stroke
Cylinder: Watercooled Mahle 5 port 40mm bore
Intake: Original discvalve with 28mm Mikuni.
Race ready.
Video:
Kreidler 5speed race engine.
Video:
Minarelli P6 race engine.
Engine: Minarelli P6
Transmission: 6 speed close-ratio
Clutch: Wet six- spring with straight-cut primary gears: 16/61 ratio
Crankshaft: Tungsten balanced with Samarin conrod - 39,7mm stroke
Cylinder: Watercooled Bidalot 7 port with Barikit piston 40mm bore
Intake: Discvalve with 28mm Dellorto.
Race ready.
Minarelli P6 engine. Minarelli P6 assembly.
Engine: Kreidler
Transmission: 5 speed close-ratio
Clutch: Dry with straight-cut primary gears
Crankshaft: Kreidler with Samarin conrod - 39,7mm stroke
Cylinder: Watercooled Mahle 5 port 40mm bore
Intake: Discvalve with 28mm Bing
Race ready
Video:
Kreidler 5speed race engine.
Kreidler assembly.
Video:
Sachs 6speed race engine.
Engine: Sachs 50/6A GS
Transmission: 6 speed close-ratio
Clutch: Wet 9 spring with straight-cut primary gears
Crankshaft: Rito special - 39,7 stroke
Cylinder: Aircooled 7 port plus boost with Barikit piston 40mm bore
Intake: Piston controlled with 28mm Mikuni
Race ready.
Sachs 05 assembly. Sachs 05 assembly 2.
Engine: Simson 541
Transmission: 5 speed close-ratio
Clutch: Wet with straight-cut primary gears
Crankshaft: Tungsten balanced with Samrin conrod - 39,7mm stroke
Cylinder: Watercooled Bidalot 8 port with Vertex piston 40mm bore
Intake: Discvalve.
Race ready.
Video:
Simson 5speed race engine.