Contents of the package: 1x TDR All New CVT Pulley Assy V.20 For Mio M3 1x TDR Roller CVT Set 1x TDR CVT Spring (1000 RPM / 1500 RPM) 1x TDR Spark Plug Super Iridium 071RZ
CVT Spring Recommendation 1000 RPM / 10% : For Standard Engine 1500 RPM / 15% : For Bore Up Engine