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5mm "65cc" Parmakit cylinder kit for your Piston Port Derbi
Pretty handy if you plan on rebuilding your engine
and the sealing face covers the exhaust decomp passage
Boyesen reeds are an incredibly popular upgrade not just for PW50/QT50 but for any 2-stroke being used for racing
• Premix or oil injection
Derbi Flat Reed 43.5mm "65cc" Metra Kit - USED liquid 5mm "65cc" Parmakit cylinder kitUsed 65cc Metra Kit cast iron kit for Derbi Flat Reed. We found this cylinder on an imported Derbi Variant Sport that we rebuilt. The bore of the cylinder is in great shape! The piston is in poor shape. The scuffs on the piston could be smoothed out and maybe you could use it with new rings but we'd recommend a new piston. The 43. 5mm Airsal piston for the new style aluminum kits would be a perfect replacement. Just notch the skirt to match the
US$ 235.00
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