Fits Honda XL185 1979-1993

For Yamaha XP500 T-MAX 2001-2011

For closed helmet

For Piaggio Vespa Granturismo 200 2006-2007

For Yamaha DT175 DT 175 1974-1981 NO.2N5-11610-00 Piston Kit Bore Size ?66.50mm Generic Ducati Lock Set Fits Honda XL185 1979-1993FEATURES: Forged pistons for Yamaha. Manufactured using the latest computerized technologies derived from GP and F1. Forged pistons are more temperature resistant and longer lasting than cast pistons. These pistons additionally have a piston skirt coating. The piston sets are supplied complete with rings, bolts and clips. Airtight function,prevent gas leakage from the top of the piston. This piston ring also achieve the heat dissipation effect.