This product is compatible with the following models:Arn 50cc 2-strokeEasy 50cc 2-stroke after 2009F-Act 50ccF-Act 50cc 2-stroke after 2009F-Act NKD Naked 50cc 2-strokeF-Act Racing SP 50cc 2-stroke after 2009Flash 50ccFocus 50ccGoccia 50ccHacker 50ccHurricane 50ccMatrix 50ccMatrix SP (V3) 50cc 2-stroke (2007-2008)Matrix SP (V4) 50cc 2-stroke (after 2009)Pixel 50cc 2-stroke after 2009RX8 50ccRY6 50ccRY6 50cc 2-stroke after 2009RY8 50ccRY8 EVO 50cc 2-strokeRY8 Racing 50cc 2-strokeRY8 SP 50cc 2-strokeSwan 50ccVenus 50cc 2-stroke