YAMAHA YZF 450 23-ON Engine Accessories RFX Race Start Button (OEM

RFX Race Start Button (OEM Replica) Honda CRF250 18-21 CRF450 17-20

WR250F/450F 16-17

The Sintered Fully Metallic Copper formula is tested specifically to suit the motocross and off road pro rider

but also for Motocross bikes

5 Storage pockets and 4 zipped ventilation points

YAMAHA YZF 450 23-ON Engine Accessories RFX Race Start Button (OEMModel Specific Features Improved botton end Power and throttle response Improved top end and over rev Power Power Ignition & Fuel Mapping for standard and modified engines Db assist to help meet Sound Regulations Traction Start and Enduro maps for traction and throttle control Better starting and stall prevention Higher Rev Limits Advances Fuel Injection Timing for improved atomisation and response Dual Injector Capable Muti Function Port Map Switch,