RK Upgrade Kit Husqvarna FC 250 4T (2017-2021) 4 Stroke Buell Firebolt XB12R 05-09

Buell Firebolt XB12R 05-09

Fully adjustable to fit a wide range of body types and over heavy winter jackets

Replacement liner for the Youth GP helmets

extra width to account for different helmet sizes and raised chest to reduce hyper-flexion

vertical compression control and improved flex control and impact resistance

RK Upgrade Kit Husqvarna FC 250 4T (2017-2021) 4 Stroke Buell Firebolt XB12R 05-09RK chains recommended OE upgrade chain and sprocket kit Contains: SuperSprox Rear Alloy MX RAL 990 52 BLK RK Chain and Sprocket Kit Box RK 520H 120 Heavy Duty Chain JT Front Sprocket JTF1901. 13SC Self Cleaning Lightweight RK Xtreme OE upgrade chain and sprocket kits contain premium OE upgrade RK drive chain All sealed ring drive chains and chain and sprocket chain and sprocket kits carry a guaranteed mileage warranty when fitted with the new