2:1 reduction gearbox GX240 GX270 GX390 8HP-13HP Gokart Engine 22mm Wet clutch

Brand New Gearbox

This set is used on our 9hp go-kart/drift trike.

These replacement clutch boxes come as complete units and are ready to be fitted to your engine.

Fits the Honda GX240 - GX390 range and most Chinese 9hp to 13hp clone engines with 25mm diameter and 60mm long output shafts, also known as the L-type PTO shaft option.

Requires a 60mm long, 25mm diameter crankshaft input, output is to a 22mm shaft, also known as the R-type PTO shaft.

Ready to assemble, they give incredible torque at lower engine speeds and are ideal replacements on go-karts, mixers, pumps, etc.

DETAILS:

• Type: 2:1 Reduction
• Input Shaft: 25mm Diameter, 60mm Long
• Input Shaft Keyway: 7mm
• Input Mounting Holes: 90mm Square

• Output Shaft: 22mm Diameter, 50mm Long
• Output Shaft Keyway: 7mm
• Output Mounting Holes: 70mm Square

Please Note: The gearbox is supplied without oil, and requires oil before use. This is typically the same as you would use in the engine sump i.e an SAE30 4-stroke small engine oil.