ø 10 mm bolt
M50-10
37.97mm
10mm pinbolt
50mm high
Icluded seegerrings, pinbolt and piston rings
For 38mm cylinder (Standard)
Dimension A: ~50mm
Dimension B: ~46mm
Dimension C: ~22mm
The piston must be oiled during assembly and don't forget to check the needle bearing!
For the longest possible durability and lifetime, the piston should be "driven in" during the first approx. 200 kilometers.
*Pistons marked with an arrow, the direction of the arrow must be towards the exhaust port.
*Pistons marked with IN must be against the intake.
