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Black Week Price
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Key features

  • Controlled startsThe RFX kit lowers and locks the front suspension to limit wheelie during acceleration from the grid. A solid support to prepare for every motocross and competition start.
  • CNC machined aluminiumThe aerospace-grade billet aluminium design combines strength with easy installation. The diverter secured by four bolts withstands impacts from stone projections better.
  • Designed for motocrossSuitable for motocross practice and competition, the kit is compatible with the 2025 KTM 450 SX-F, Husqvarna FC 450, and Gas Gas MC 450 F.
Black Week Price
Ref : RFX00133A / 1110788001
RFX

RFX Pro Launch Control - Black Starter kit

Recommended retail price: 56,99 €47,61 €

Compatibility

Check that this part fits your motorcycle

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How to get it

Key features

  • Controlled startsThe RFX kit lowers and locks the front suspension to limit wheelie during acceleration from the grid. A solid support to prepare for every motocross and competition start.
  • CNC machined aluminiumThe aerospace-grade billet aluminium design combines strength with easy installation. The diverter secured by four bolts withstands impacts from stone projections better.
  • Designed for motocrossSuitable for motocross practice and competition, the kit is compatible with the 2025 KTM 450 SX-F, Husqvarna FC 450, and Gas Gas MC 450 F.

Features

Pro Start Kit - Black by RFX

The RFX Pro Start Kit lowers and locks the front suspension to limit wheelies during acceleration from the grid. Its CNC machined aluminium articulated design makes installation easy without removing the fork leg. This mechanism is intended for motocross riders and competitive use.


Design and Materials

  • CNC machining from aerospace-grade billet aluminium for a combination of strength and ease of installation.
  • Plunger secured by four bolts to better withstand impacts from stone debris.
  • Steel latch to reduce wear on attachment points over time.

Installation and Assembly

  • Articulated design facilitating assembly without removing the fork leg.
  • The mechanism lowers and locks the front suspension to prepare for the start from the grid.
  • Product reference FXLA5010099BK

Usage and Performance

  • Locking the front suspension limits wheelies during acceleration at the start.
  • The design is suitable for motocross practices and competitive use.

Style and Finish

  • Black anodising for a subtle visual integration on the motorcycle.
  • Laser-engraved RFX logo for durable identification of the mechanism.

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

Customer reviews