Were happy to announce that the AHPminis high compression 52.4mm piston kit that fits these bikes/engines:


Pitster Pro 124cc (52.4 x 57mm stroke)

Xtreme pit pro 107cc (52.4 x 49.5mm stroke)

Xtreme pit pro crII 124cc (52.4 x 57mm stroke)

Xtreme pit pro crIII 124cc (52.4 x 57mm stroke)

Icon 90 with 107cc nikisol cylinder kit (52.4 x 49.5mm stroke)

Sikk MX 107cc (52.4 x 49.5mm stroke)

Stock Honda with AHP 107cc nikisol cylinder stroker kit (52.4 x 49.5mm)

Thumpstar

SSR

SDG - Available under "SDG Parts" for the 3v Head and SDG 125 as well!

Piston kit comes complete with gaskets, rings, circlips, wrist pin, and piston. Compression ratio on this kit is 12.5:1 over the stock ratio of 9:1