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Joachims Crank is 1 kg lighter than stock |
it is cross bored for better durability with revs |
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at more than 8000 1/min |
nice? not really good looking, but this little one is much better balanced than her poor sisters from Berlin
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Piston from old Racer with more than 50 hours of hard work done.
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and its counterpart the cylinderhead with valves at 46mm/40mm, the 7 mm stems filled with sodium, both in beryllium seats. |
Rocker arms on a steel base, with axial ball bearing |
micro blasted with nice hexagon socket set screws |
external oilfilter with thermostat |
second spark plug for real enduros |
look from the other side. |
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