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Even more competitive than you are
Features may include:
Engine & Electronics
Re-imagined, re-engineered, re-energized. Making the 2021 MX1 Triple Crown winning 450 even better required major changes to just about every component, with the result being a bike thats lighter, more powerful, better handling, and even easier to ride fast.
Under the development theme of Razor-Sharp Cornering, the CRF450R is 3 lb. lighter thanks mainly to a revised frame and subframe. The frame and swingarms rigidity balance, combined with tighter chassis geometry and suspension update, all help to create optimal cornering performance. And that leads to faster lap times for the CRF450R/CRF450RWE.
A significant increase in peak power above 5,000 RPM is accompanied by stronger low-RPM torque feel, thanks to a larger airbox feeding a 46 mm throttle body that improves intake efficiency and makes active use of latent vaporization in the inlet ports. The injector angle has been radically changed to 60 degrees from 30 degrees spraying fuel all the way back to the butterfly valve, which improves intake efficiency, throttle feel, and cooling of the charge.
Chassis & Suspension
With direct input from the HRC race team, the twin-spar aluminium frame has been thoroughly revised for 2022 to reduce weight and to help elevate every aspect of its cornering ability. Thanks to narrower main spars and a redesigned subframe, it is significantly lighter than its predecessor. Chassis dynamics are also new while torsional rigidity is maintained, lateral rigidity has been reduced by 20% to increase corner speed, traction, and steering accuracy. The aluminium swingarm has a new rigidity balance tuned to match the frame, with narrower arms and pivot point, plus a revised Pro-Link ratio.
Big changes to the 450 cc Unicam engines exhaust ports. As with the CBR1000RR-R Fireblade, their exit is oval rather than round in shape for improved efficiency, and the twin exhaust design of the previous model has been replaced by a single downpipe and muffler, saving a full 1.24 kg (2.7 lb.). The downpipe also tucks in 74 mm closer to the centre line, improving rider ergonomics.
Fully adjustable, the 49 mm Showa USD coil-spring fork is a version of the Showa 'factory' fork supplied to race teams in the Japanese championship. For smoother cornering performance, the fork has been revalved, stroke lengthened by 5 mm, and the axle clamps rigidity increased. The Showa rear shocks main piston valve has been enlarged for faster response and improved bump absorption; its spring also uses one of the worlds lightest steel, saving 200 grams.
Additional
Grams and performance count, and to keep the weight down, the fuel tank is constructed of titanium. Light and strong, its also thinner than our previous plastic unit, freeing up more space and helping to centralize fuel mass.
The seat is shorter, lighter, and 10 mm lower at the rear to aid freedom of movement. Its also much easier to remove and install. Overall, the bike is slimmer by 70 mm to make it feel and act even more nimble.
2022 Honda® CRF450R
Even more competitive than you areFeatures may include:
Engine & ElectronicsRe-imagined, re-engineered, re-energized. Making the 2021 MX1 Triple Crown winning 450 even better required major changes to just about every component, with the result being a bike that’s lighter, more powerful, better handling, and even easier to ride fast.
Under the development theme of Razor-Sharp Cornering, the CRF450R is 3 lb. lighter thanks mainly to a revised frame and subframe. The frame and swingarm’s rigidity balance, combined with tighter chassis geometry and suspension update, all help to create optimal cornering performance. And that leads to faster lap times for the CRF450R/CRF450RWE.
A significant increase in peak power above 5,000 RPM is accompanied by stronger low-RPM torque feel, thanks to a larger airbox feeding a 46 mm throttle body that improves intake efficiency and makes active use of latent vaporization in the inlet ports. The injector angle has been radically changed — to 60 degrees from 30 degrees — spraying fuel all the way back to the butterfly valve, which improves intake efficiency, throttle feel, and cooling of the charge.
Chassis & SuspensionWith direct input from the HRC race team, the twin-spar aluminium frame has been thoroughly revised for 2022 to reduce weight and to help elevate every aspect of its cornering ability. Thanks to narrower main spars and a redesigned subframe, it is significantly lighter than its predecessor. Chassis dynamics are also new — while torsional rigidity is maintained, lateral rigidity has been reduced by 20% to increase corner speed, traction, and steering accuracy. The aluminium swingarm has a new rigidity balance tuned to match the frame, with narrower arms and pivot point, plus a revised Pro-Link® ratio.
Big changes to the 450 cc Unicam engine’s exhaust ports. As with the CBR1000RR-R Fireblade, their exit is oval rather than round in shape for improved efficiency, and the twin exhaust design of the previous model has been replaced by a single downpipe and muffler, saving a full 1.24 kg (2.7 lb.). The downpipe also tucks in 74 mm closer to the centre line, improving rider ergonomics.
Fully adjustable, the 49 mm Showa USD coil-spring fork is a version of the Showa 'factory' fork supplied to race teams in the Japanese championship. For smoother cornering performance, the fork has been revalved, stroke lengthened by 5 mm, and the axle clamps’ rigidity increased. The Showa rear shock’s main piston valve has been enlarged for faster response and improved bump absorption; its spring also uses one of the world’s lightest steel, saving 200 grams.
AdditionalGrams and performance count, and to keep the weight down, the fuel tank is constructed of titanium. Light and strong, it’s also thinner than our previous plastic unit, freeing up more space and helping to centralize fuel mass.
The seat is shorter, lighter, and 10 mm lower at the rear to aid freedom of movement. It’s also much easier to remove and install. Overall, the bike is slimmer by 70 mm to make it feel and act even more nimble.