The cylinder has six transfer ports and is supplied with a 2-ring piston. The performance characteristics are similar to those of the Top Performance cylinders, with a realistic 7 to 9 hp.
You get really powerful performance for your money. The cylinder can easily be used with the original carburetor (adjust the jet and spark plug) and will last a good 20,000 km if it is run in properly.
Details:
Cylinder: DR Evolution 70cc, Morini AC (without cylinder head)
Article no.: DR-KT00057
Tuning range: Sport
Capacity: 70ccm
Piston pin: 10mm
Cylinder material: gray cast iron
Bore: 46mm
Stroke: for original
Connecting rod length: for original
You get really powerful performance for your money. The cylinder can easily be used with the original carburetor (adjust the jet and spark plug) and will last a good 20,000 km if it is run in properly.
Details:
