RACING AVENGER 85 42mm stroke crank = 89CC
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RACING AVENGER 85 42mm stroke crank = 89CC

$69.95
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42mm stroke cranks are here now!  We only have 20 of these 5 hole racing cranks for sale due to a low quantity practical use for them.      This ad is for the RACING version crank with 5 balance holes per flywheel.  Beveled gear attach has M8-1CCW threads  FYI:  Due to Tariff increases it now cost 78 cents per dollar of China goods to import  just in US Customs Declaration duty only, not even including ocean freight and truck shipping cost from port.  We had to pay $3270 tariff to Uncle Sam just to get 42 stroke cranks Customs Clearance plus the shipping charges.  This is a 2mm longer stroke crank for your SkyHawk Avenger, Olyin Avenger 85 or YD 85 engine. It is accomplished by moving the crank conn rod pin outboard by 1mm.  Makes 89cc displacement out of a stock Avenger 85cc engine.    Comes with a extra cylinder bottom gasket to move the cylinder upward by 1mm.   With just this crank change turns 40mm stroke 85cc into 89cc.  How much more power difference will it make? Only God K

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