The RM-Z450 continues to evolve for 2015, delivering a higher level of performance while maintaining the great balance of the current model. The 449cc 4-stroke liquid-cooled DOHC 4-valve fuel-injected engine along with new performance upgrades straight from the factory is the reason why champions choose Suzuki!Champions choose Suzuki and Suzuki supports future champions! Suzuki's Amateur Racing Support is top notch, offering over $3.8 million in contingency, trackside support, and the opportunity to train with Ricky Carmichael at Suzuki's exclusive Camp Carmichael. Want to see why champions choose Suzuki? Visit racesuzuki.com for more information on Suzuki's Amateur Support Program and join Team Suzuki. In addition to the price receive either $800 customer cash or 0% for 60 months now through June 30, 2015 for even more savings.