Go Kart 40 Series Torque Converter Kit, 1" Bore CVT Clutch Kit with 3/4" Driver Pulley & 5/8" Driven Pulley, 1" straight crankshafts & 1/4" keyway fit for 8hp-16hp engine GX 390

ApplicationIt is suitable for ATVs, large tricycles, light off-road vehicles, go-karts, motorcycles, mini helicopters, etc.SpecificationMaterial: Iron, Aluminum, PlasticColor: Black, SilverInstallation Place: On the EngineBelt Type: 203785Sprocket Teeth: 10T for #40/41 420 Chain, 12T for #35 Chain (Chain is not included)Engagement Range: 2350±200rpmRecommended Engine: 8-16HPDriver Pulley Shaft: 3/4" (Bore); 20mm/0.79inDriven Pulley Shaft: 5/8" (Bore); 19mm/0.75inDistance Between Crankshaft and Pulleys: 211mm/8.3inTransmission Drive Shaft Diameter: 2.54cm/1inTotal Diameter of Clutch: 25.4mm/1inDriver Pulley Diameter: 13.5cm/5.3inDriven Pulley Diameter: 20.5cm/8.1inBelt Size: 2*1cm/0.8*0.4in (H*W)Product Height: 15.5cm/6.1in (Without Cover)Package Size: 26.5*32*43cm/10.4*12.6*16.9inNet Weight: 11.6kg/25.6lbsGross Weight: 12.2kg/26.9lbsPackage Included1* 3/4" Driver Pulley1* 5/8" Driven Pulley1* Plastic Cover1* Driven Belt1* Mounting PlateOther Accessories for Installation

• ▶STRONG ADAPTABILITY: This 40 series torque converter kit is suitable for engine types of 8-16HP, ensuring efficient operation on diverse engines. Whether it is ATV, large tricycle, or light off-road vehicle, it can be ideally matched.
• ▶POWER ASSISTANT: The asymmetric design of the 3/4" driver pulley and driven pulley can reduce engine load. By optimizing torque transmission through this converter, greater torque output can be obtained at lower speeds, enhancing engine power.
• ▶BUILT TO LAST: The driver pulley and driven pulley are made of iron and aluminum, which are wear-resistant and have fast heat dissipation. The belt of this CVT clutch kit has excellent elasticity and good extensibility, which can extend its service life.
• ▶HASSLE-FREE INSTALLATION: This go kart torque converter set is complete. You only need to install the pulleys on the mounting plate with other accessories. It can be put into use soon.
• ▶COMFORTABLE EXPERIENCE: The 8hp-16hp engine converter adopts advanced design principles to ensure a smoother shifting process and reduce jerkiness during shifting, greatly enhancing the rider's overall riding experience.