Donor bikes and spec

  • Kits are available for all popular models of 450cc single plus the SXV 450 Aprilia twin
  • Typical Super Single: 105kg with approx 50bhp
  • Typical Super Twin: 115kg with approx 60bhp
  • Tyre wear and fuel have proved to be super-economical
  • Donor bike can be returned to dirt-bike trim without damage
  • Bespoke race parts can be made to complement your kit to making your GP45 as competitive or as economical as your budget dictates
  • Established championships for both singles and twins.
Honda CRF450 2005 - 2010
Yamaha YZ450F 2007 - 2010
Suzuki RMZ450 2007 - 2010
Kawasaki KX450F 2006 - 2011
KTM EXF450 2007 - 2010
Aprilia (twin) SXV 450/550 or RXV 450/550 2006 - 2011

If your machine is not listed we can still help, please email with your questions.

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