YAMAHA YZF 450 20-22 Windblock CRF250RX 20-21

CRF250RX 20-21

· Motocross grade premium polyurethane foam

Impact Management - Spherical Technology™

· Yamaha WR250F / WR450F 2016

CR80 84-02

YAMAHA YZF 450 20-22 Windblock CRF250RX 20-21Model 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,