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#P4914
Cast-iron 70cc sport cylinder kit for Derbi D50B0/1 50cc 2-stroke moped engines.
The Airsal cast-iron sport 70cc cylinder comprises of 5 transfer ports, an oval exhaust port. The twin ring Airsal piston helps for every day use. An aluminium cylinder head is also included as part of the kit. This kit is a great improvement over the standard cylinder.
Included: cylinder, head, piston, gaskets, exhaust studs, gudgeon pin and circlips.
Ideal kit for that extra power without effecting reliability.
Spark plug: B9ES/ BR9ES
Please note, the thermostat can not be used with this cylinder kit.
Airsal H01089347
40:1 if you are going to premix otherwise just use a good quality fully synthetic 2-stroke oil with your existing autolube system.
