Bitubo MXFORK K=0.46 Fork Spring Kit for 2002-2013 Select KTM Models - MFX0520

The Bitubo MXFORK Fork Spring Kit, part number MFX0520, is a front-suspension service and upgrade option for 2002-2013 Select KTM Models. This kit uses K=0.46 spring rate. It is aimed at riders refreshing the fork or changing the spring setup without replacing the complete front end, keeping the work centered on the spring and cap components specified for the application.

Key Features & Specs:

• Series: MXFORK Series
• Product Type: Fork Spring Kit
• Spring Rate: K=0.46
• Bitubo Configuration: Fork springs kit linear K= 0.46
• Weight: 4.41 lb
• Box Dimensions: 85 x 19 x 12 cm
• UPC: 8033914179496
• Part Number: MFX0520

Fitment:

KTM:

• 450 EXC-R - 2008 450cc
• 450 EXC-R - 2009 450cc
• 125 SX - 2007 125cc
• 200 EXC - 2007 200cc
• 525 MXC - 2004-2007 525cc
• 250 XC-W - 2011 250cc
• 300 MXC - 2003-2005 300cc
• 250 SX - 2002-2004 250cc
• 450 SX - 2003-2006 450cc
• 250 XC-W - 2012 250cc
• 350 XCF-W - 2012-2013 350cc
• 300 XC-W - 2008 300cc
• 300 XC-W - 2009-2010 300cc
• 500 XC-W - 2012 500cc
• 350 EXC-F - 2012-2013 350cc
• 450 XC-W - 2008-2012 450cc
• 500 EXC - 2012 500cc
• 530 XC-W - 2008-2012 530cc
• 450 EXC-R - 2003-2007 450cc
• 200 SX - 2003-2006 200cc
• 450 EXC - 2003-2006 450cc
• 450 MXC - 2003-2007 450cc
• 530 EXC-R - 2008-2012 530cc
• 125 SX - 2005-2006 125cc
• 250 SX - 2005-2006 250cc
• 200 XC-W - 2008-2012 200cc
• 250 XC-W - 2008 250cc
• 450 EXC - 2008 450cc
• 520 SX - 2002 520cc
• 250 EXC - 2003-2007 250cc
• 200 EXC - 2003 200cc
• 250 XC-W - 2009-2010 250cc
• 525 SX - 2003-2006 525cc
• 300 EXC - 2003-2012 300cc
• 525 EXC - 2003-2007 525cc

About Bitubo MXFORK Series:

The MXFORK line is Bitubo’s off-road fork spring program, offering application-specific spring rates for motocross and enduro setups. It keeps the upgrade simple and mechanical: match the fork spring rate to the bike and rider before chasing more complicated changes.

About Bitubo Suspension:

Founded in 1963, Bitubo develops motorcycle suspension and damping systems for street, racing, V-twin, scooter, Vespa, and off-road applications. Bitubo continues to design, engineer, develop, and manufacture its suspension products in Italy, drawing on decades of R&D and competition experience. For Elite Race Fab customers, it is the kind of hardware we like to see: purpose-built components, useful adjustment where the application calls for it, and a clear focus on getting the chassis working the way it should.