Yamaha's ultimate enduro, the WR450F provides an unmatched level of performance and control for all types of challenging terrain. Equipped with Yamaha's potent 450cc four-stroke engine, compact aluminium chassis and renowned KYB suspension developed directly from the class-dominating YZ450F motocrosser, the WR450F is an off-road weapon that's easy to ride fast, extremely capable in technical situations, with the versatility to tackle a wide range of off-road conditions. Note that New Zealand WRF models are all supplied in full ADR spec to allow full road registration including indicators, mirrors, and horn. Technical Specification Engine Type: Liquid-cooled, 4-stroke, DOHC, 4-valve Displacement (cc): 450.0 Bore x Stroke (mm): 97.0 x 60.8 Compression Ratio: 13.0: 1 Lubrication System: Dry sump Fuel Management: Fuel Injection Ignition: TCI Starter System: Electric Fuel Tank Capacity (L): 7.4 Final Transmission: Chain Transmission: Constant mesh 5-speed