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:
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: 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.


SACHS.



Complete racebike with watercooled 6speed.


DeJager type chassis made for the Sachs 50/6 GS engine. Engine is filled with the best of parts: ORP special crankshaft with Samarin conrod, transmission made by the late P. Müller (ZM) after drawing from the Monark GP constructor G.Henningsson, 9 spring race clutch with straightcut primary gears.
Bidalot WR50 cylinderkit, Mikuni VM carb and Ignitech ignition completes the discvalved engine.
Chassis has monoshock shock rear and Paioli front fork, tank in frame.

Small engine dyno 4 sale.


Heenan & Froude water brake for max 60HP engines.