RFX Pro Series 2 L/Control Dual Button (Hard Anodised) Starter kitRef : RFX01088A / 1110793001

RFX Pro Series 2 Dual Button Start Kit L (Hard Anodized) - KTM/Husqvarna Factory WP 52mm
Manufacturer Part Number: FXLA5040199HA · Color: Magnesium

Specifically designed for the starting grid in motocross, this RFX Pro Series 2 launch control kit allows you to lower and lock the fork to prevent the front wheel from lifting during hard acceleration. Made from CNC machined aluminum (aerospace quality) with a hard anodized finish, it combines durability and machining precision for mounting on Factory WP 52 mm forks.

Main Features

• Dual button control: choice of two positions to adapt to starting conditions
• Extended machined plunger for more clearance and increased engagement range (optimized for KTM)
• Deep profile articulated latch: reduces false disengagements and facilitates installation
• Four-bolt design for secure attachment; new two-bolt mounting to avoid fork guard clutter
• CNC billet aluminum construction, hard anodization, and laser-etched RFX logo
• Only 20 g heavier than the single button version (manufacturer's data)
• Tested by British racing teams

Compatible Motorcycles (examples): KTM 450 SX‑F (2025), HUSQVARNA FC 450 (2025), GAS GAS MC 450 F (2025).