Standard Bore Cylinder Kits for Dirt Bikes UK | Top End Rebuild Kits | at Motocross Parts UK | Motocross Parts UK

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Dirt Bike Standard Bore Cylinder Kits – Complete OEM-Spec Rebuild Solution Restore your engine's original performance and compression with our standard bore cylinder kits — the complete, no-compromise solution for rebuilding a worn or damaged top end back to factory specification. Each ... show more

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Yamaha Standard Bore Cylinder Kits

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HONDA CRF 250R 2004 - 2007 / CRF 250X 2004 - 2017 78MM STANDARD COMPRESSION CYLINDER KIT 12.9:1

The simplest way to bring a tired top end back to life.

HONDA CRF 450 / CRF 450 RX 2017 - 2018 96MM STANDARD COMPRESSION CYLINDER KIT 13.5:1

The simplest way to bring a tired top end back to life.

HONDA CRF 450 2002 - 2008 96MM HIGH COMPRESSION CYLINDER KIT 12.5:1

The simplest way to bring a tired top end back to life.

HONDA CRF 450 2002 - 2008 96MM STANDARD COMPRESSION CYLINDER KIT 12.1:1

The simplest way to bring a tired top end back to life.

HONDA CRF 450 2009 - 2012 96MM HIGH COMPRESSION CYLINDER KIT 12.9:1

The simplest way to bring a tired top end back to life.

HONDA CRF 450 2009 - 2012 96MM STANDARD COMPRESSION CYLINDER KIT 12.0:1

The simplest way to bring a tired top end back to life.

HONDA CRF 450 2013 - 2016 96MM HIGH COMPRESSION CYLINDER KIT 13.2:1

The simplest way to bring a tired top end back to life.

HONDA CRF 450 2019-2020 96MM HIGH COMPRESSION CYLINDER KIT 13.5:1 10010-K02HC

The simplest way to bring a tired top end back to life.

HONDA CRF 450R 2013 - 2016 96MM STANDARD COMPRESSION CYLINDER KIT 12.5:1

The simplest way to bring a tired top end back to life.

HONDA CRF 450R 2019-2020 96MM STANDARD COMPRESSION CYLINDER KIT 13.5:1 10010-K02

The simplest way to bring a tired top end back to life.

HONDA CRF450X 2005 - 2017 96MM STANDARD COMPRESSION CYLINDER KIT 12.1:1 COMPRESSION

The simplest way to bring a tired top end back to life.

KAWASAKI KXF 250 2004 - 2005 77MM HIGH COMPRESSION CYLINDER KIT 13.3:1

The simplest way to bring a tired top end back to life.

KAWASAKI KXF 250 2004 - 2005 77MM STANDARD COMPRESSION CYLINDER KIT 12.6:1

The simplest way to bring a tired top end back to life.

KAWASAKI KXF 250 2006 - 2008 77MM STANDARD COMPRESSION CYLINDER KIT 13.5:1

The simplest way to bring a tired top end back to life.

KAWASAKI KXF 250 2009 ONLY 77MM HIGH COMPRESSION CYLINDER KIT 13.9:1

The simplest way to bring a tired top end back to life.

KAWASAKI KXF 250 2009 ONLY 77MM STANDARD COMPRESSION CYLINDER KIT 13.2:1

The simplest way to bring a tired top end back to life.

KAWASAKI KXF 250 2010 77MM HIGH COMPRESSION CYLINDER KIT 13.8:1

The simplest way to bring a tired top end back to life.

KAWASAKI KXF 250 2010 ONLY 77MM STANDARD COMPRESSION CYLINDER KIT 13.2:1

The simplest way to bring a tired top end back to life.

KAWASAKI KXF 250 2011 - 2014 77MM HIGH COMPRESSION CYLINDER KIT 13.9:1

The simplest way to bring a tired top end back to life.

KAWASAKI KXF 250 2011 - 2014 77MM STANDARD COMPRESSION CYLINDER KIT 13.5:1

The simplest way to bring a tired top end back to life.

KAWASAKI KXF 250 2015 - 2016 77MM HIGH COMPRESSION CYLINDER KIT 14.3:1

The simplest way to bring a tired top end back to life.

KAWASAKI KXF 250 2015 - 2016 77MM STANDARD COMPRESSION CYLINDER KIT 13.8:1

The simplest way to bring a tired top end back to life.

KAWASAKI KXF 250 2017 - 2019 77MM HIGH COMPRESSION CYLINDER KIT 14.3:1

The simplest way to bring a tired top end back to life.

KAWASAKI KXF 250 2017 - 2019 77MM STANDARD COMPRESSION CYLINDER KIT 13.4:1

The simplest way to bring a tired top end back to life.

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