Unlock More Power with the Off-Road Big Bore Kit
Take your off-road adventures to a whole new level with the Off-Road Big Bore Kit available at Partiron. Designed for enthusiasts who crave enhanced performance, this kit increases your engine’s displacement and power output, allowing for an exhilarating riding experience. With the right components to boost your bike's capabilities, you’ll tackle challenging terrains with confidence and ease.
Transform Your Ride: Increased Displacement
This big bore kit significantly increases your engine's displacement, turning your bike into a powerhouse. Whether you're navigating rugged trails or racing through muddy paths, the added torque will give you the edge you need to conquer any obstacle. Say goodbye to sluggish rides and hello to a new level of excitement!
Precision Engineering for Optimal Performance
Crafted with high-quality materials, the Off-Road Big Bore Kit includes everything you need for an upgrade: a piston, rings, wrist pin, circlips, gasket kit, and sleeve. This all-inclusive package ensures a seamless installation and reliable operation, helping you achieve optimal performance without the hassle of sourcing additional parts.
High Compression for Enhanced Power
With a compression ratio of 12:5:1, this kit is engineered for maximum efficiency and power. The higher compression allows your engine to generate more power from each combustion cycle, making acceleration smoother and more responsive. You'll feel the difference as you power through tough trails and steep inclines with ease.
Specifications
| Parameter | Value |
|---|---|
| Displacement | 440cc |
| Bore Size | 89mm |
| Compression Ratio | 12:5:1 |
| Cylinder Sleeving Required | Yes |
| Kit Includes | Piston, rings, wrist pin, circlips, gasket kit, and sleeve |
This product has variations; for more detailed information, please ensure you select the appropriate variation.
FAQ
Will this kit fit my specific bike model?
To ensure compatibility, please check the specifications and requirements for your specific bike model. It’s essential to confirm that your engine can accommodate a big bore upgrade.
Is professional installation recommended?
While experienced DIY enthusiasts may install the kit themselves, professional installation is recommended to ensure optimal performance and reliability.
Fitment:
| Brand | Year | Model |
|---|---|---|
| Honda | 1996 | XR400R |
| Honda | 1997 | XR400R |
| Honda | 1998 | XR400R |
| Honda | 1999 | TRX400EX Sportrax |
| Honda | 1999 | XR400R |
| Honda | 2000 | TRX400EX Sportrax |
| Honda | 2000 | XR400R |
| Honda | 2001 | TRX400EX Sportrax |
| Honda | 2001 | XR400R |
| Honda | 2002 | TRX400EX Sportrax |
| Honda | 2002 | XR400R |
| Honda | 2003 | TRX400EX Sportrax |
| Honda | 2003 | XR400R |
| Honda | 2004 | TRX400EX Sportrax |
| Honda | 2004 | XR400R |
| Honda | 2005 | TRX400EX Sportrax |
| Honda | 2006 | TRX400EX Sportrax |
| Honda | 2007 | TRX400EX Sportrax |
| Honda | 2008 | TRX400EX Sportrax |
| Honda | 2009 | TRX400EX Sportrax |
| Honda | 2012 | TRX400X |
| Honda | 2013 | TRX400X |
| Honda | 2014 | TRX400X |











