CRANK CASE New standard crank case with 12 mm main oilpressure canal and 12 mm thread inserts. The casting is made of stable AS 41 alloy (4%aluminium, 1% silicium). Thus the crank case is more stable than the former cases of AS 21 alloy.
CRANK CASE New standard crank case with 12 mm main oilpressure canal and 12 mm thread inserts. The casting is made of stable AS 41 alloy (4%aluminium, 1% silicium). Thus the crank case is more stable than the former cases of AS 21 alloy.