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Key features

  • Better controlled startsThe RFX kit lowers and locks the fork to limit wheelie during hard acceleration from the grid. You maintain better control of the motorcycle at the motocross start.
  • CNC machined aluminiumMade from aerospace-grade aluminium billets, the kit features a four-bolt plunge and a steel latch to withstand track stresses.
  • For motocrossDesigned for starts from the grid, the kit is compatible with KTM 450 SX-F, Husqvarna FC 450 and Gas Gas MC 450 F, 2025 models.
Ref : RFX00134A / 1110788002
RFX

RFX Pro Launch Control - Orange Starter kit

Recommended retail price: 56,99 €54,10 €

Compatibility

Check that this part fits your motorcycle

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Key features

  • Better controlled startsThe RFX kit lowers and locks the fork to limit wheelie during hard acceleration from the grid. You maintain better control of the motorcycle at the motocross start.
  • CNC machined aluminiumMade from aerospace-grade aluminium billets, the kit features a four-bolt plunge and a steel latch to withstand track stresses.
  • For motocrossDesigned for starts from the grid, the kit is compatible with KTM 450 SX-F, Husqvarna FC 450 and Gas Gas MC 450 F, 2025 models.

Features

Pro Start Kit - Orange by RFX

The RFX Pro Start Kit is designed for motocross starts. It lowers and locks the fork to limit wheelies during strong acceleration from the gate. Its CNC machined aluminium construction and articulated design meet the demands of installation and use on the track.


Design and Materials

  • CNC machining from aerospace-grade aluminium billets for precision and resistance to track stresses
  • Four-bolt plunge enhancing shock resistance and protection against stone impacts
  • Steel latch reducing wear during repeated use

Installation and Assembly

  • Articulated design facilitating installation without disassembling the fork leg
  • Product reference FXLA5010099OR

Usage and Performance

  • Lowering and locking function of the fork limiting wheelies during strong acceleration at the start
  • Design intended for motocross starts to better control the bike from the gate

Style and Finish

  • Orange anodisation providing a colourful finish to the kit installed on the bike
  • Laser-etched RFX logo for identifying the part's finish

Compatible Motorcycle Examples

  • KTM 450 SX-F (2025)
  • HUSQVARNA FC 450 (2025)
  • GAS GAS MC 450 F (2025)

    • Complete list of compatible motorcycles available in the dedicated section below