Easter Holiday 2021

We will be closed from 5:00pm Thursday 1st April for the Easter Holiday.

We will reopen again at 8:30am on Monday 12th April 2021.

We wish everyone a Happy Easter!!

Please email us at info@maxipro.com.au as our phones will not be answered during this time.

2:1 Reduction Gearbox with Oil Bath Clutch (22mm)

Availability: In stock

Product Description
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.

This is a carefully selected replacement part of the highest quality, and also at an affordable price too.


• 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.

Shipping info:
 Weight: 5.3kg
 Size: 27cm x 27cm x 19cm
Additional Information
Additional Information
Manufacturer Maxi-Pro
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