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#P4200
Aluminium 50cc Tech racing cylinder kit for motorcycles using a Derbi D50B0 50cc engine.
The Airsal tech is a step up from the sport version. The 5 transfer ports and bridged exhaust port is kept, but have been revised and matched with a twin ring Vertex piston. This all helps to make the kit rev stronger over the sport version. As per the sport kit the bore is finished with a durable nickel plating. A high compression head is also include as part of the kit.
Spark plug: NGK BR9ES
Airsal 010841399
