Built for x-country domination with electric start and smartphone power tuner app that adjusts the bike's settings to your style and the track.
Features may include:ENGINE
The YZ450FX’s distinct rearward-slanted cylinder design—complete with rear exhaust and forward-mounted intake system—features a cylinder head that works with the frame geometry for optimized weight distribution. Inside; the engine features a straight intake tract; aggressive cam profiles; a high-compression “box bridge” piston design with DLC-coated piston pin; and more. Finally; the YZ450FX features specific ECU settings to suit the needs of cross-country riders.
The YZ450FX features a compact electric starter system to minimize restart delays on track and add convenience everywhere else. Powered by a high-capacity and ultra-lightweight four-cell lithium-ion battery; the system adds minimal weight.CHASSIS/SUSPENSION
Upper frame bracing provides rigidity and durability; while rear frame spars and cross-country-tuned engine mounts centralize mass for the best possible balance of bump absorption; stiffness and rider feeling.
The YZ450FX features stylish bodywork from tip to tail; including a large 2.15 gallon; mass-centralized fuel tank. The body design is narrow for more comfortable knee grip and control feeling; while the narrower and lower seat gives the rider additional room to move aboard the machine.ADDITIONAL
The YZ450FX includes a range of cross-country specific upgrades compared to the YZ450F motocrosser; including a composite engine guard; 18” rear wheel; sealed O-ring chain; fuel level warning indicator and a folding aluminum kickstand.
The 4-position adjustable handlebar clamps are rubber mounted to improve comfort; reduce handlebar vibration and allow riders to adjust the bar position; while the oversize 1-1/8” handlebar itself is strong but lightweight.