Click to enlarge

THE STANDARD BORE ON A QA50 IS 42MM

THE PISTON TO CYLINDER CLEARANCE SHOULD BE 

FROM .01 TO .05 MM OR .0004" TO .0020"

YOU CAN HAVE .11 MM OR .005" BEFORE YOU NEED TO BORE.

ALL QA50 PISTONS AND RINGS ARE DISCONTINUED SO I WILL HAVE TO CHECK STOCK EACH TIME BEFORE I SELL A PISTON AND RINGS SET SO PLEASE EMAIL ME AT DRATV@YAHOO.COM

piston #'s SIZE STD_(58B) .020"_59E .030"_258E .040"_58D

rings #'s STANDARD_59M .25MM/.010"_316B .50mm/.020"_59G .75mm/.030"_304k 1.0mm/.040"_66H



*QA50_PISTON  (email_for_availability)
*OEM_HONDA RING_SET FOR_QA50 (email_for_availability)
*OEM QA50 Z50 CT70 13MM PIN TYPE PISTON PIN CLIP 13115-200-000 94601-13000 7/20A (13A)
*OEM QA50 PISTON PIN 13111-044-010 1/20M (R2166)
*QA50_PISTON (email_for_availability)

*OEM_HONDA RING_SET FOR_QA50 (email_for_availability)

*OEM QA50 Z50 CT70 13MM PIN TYPE PISTON PIN CLIP 13115-200-000 94601-13000 7/20A (13A)

$0.89
*OEM QA50 PISTON PIN 13111-044-010 1/20M (R2166)

$8.99