Honda release details on the new 2021 CRF450RX (and R) – big changes to chassis and engine go deeper than the striking new, all-red colours on Honda’s flagship off-road model. This Honda isn’t a product of re-engineering as much as a mixing of part numbers. Explore the full specifications of the new 2021 CRF450RX off-road motorcycle. EXHAUST PIPE: Along with the single-muffler exhaust, naturally we gave the 2021 CRF450RX a single-pipe header. 2019 model year was the big boost for the CRF’s 449.7cc, four-valve Unicam engine. An obvious update for 21YM is the rider controls and display switchgear on the left side of the handlebars. Mode 3 intervenes more quickly, more strongly and is useful in more slippery, muddy conditions. The decompression system is also new: its counterweight is moved from the right of the camshaft to the left, which gives more stable operation at low rpm with increased stall-resistance – something we all like with a big 450 4T. The injector angle also moves from 30° to 60°, spraying fuel all the way back to the butterfly to improve intake efficiency, cooling of the charge and all-important throttle feel. To find out more, ), Enter your email to receive a direct link to your configuration. The Honda CRF450X is a 50-state-legal trailbike that can grow into a championship-winning race weapon, something proven year after year in Baja racing. You have been successfully subscribed to Honda Powersports email updates, © 2020 American Honda Motor Co., Inc.• Powersports Division, We use cookies to improve your experience on this site and show you personalized advertising. The Engine Mode Select Button (EMSB) alters the engine’s characteristics and three maps are available to suit riding conditions or rider preference: (LED also displays mode selected, but with a blue light). New Exhaust Pipe: Along with the single-muffler exhaust, naturally we gave the 2021 CRF450RX a new single-pipe header. Read more. The downpipe also tucks in 74mm closer to the centre line (improving rider ergonomics) while the pressed muffler features twin resonators that reduce noise while boosting power. Previous Next / GO FOR A SPIN. Unlike the other changes, this one is intended to boot mid-to-high rpm power, starting at 5000 rpm. The forged aluminium sidestand also now tucks in much closer to minimise interference while riding. CRF450RX 2021. This dirt bike was … The eight-litre plastic fuel tank has been redesigned to accommodate new Computational Flow Dynamics (CFD) designed radiator shrouds constructed from one-piece plastic, rather than two, that now include a lower vent to improve airflow. The latest lightweight Renthal Fatbar sits on the new top yoke which features two handlebar positions, adjustable by 26mm either way. Like the CRF450R – pretty much every part of the CRF450RX is new for 2021. Smoother cornering performance is promised from the re-valved forks with the stroke lengthened by 5mm to 310mm and the axle clamps’ rigidity increased. CRF110F. We documented 53.3 hp at 9,800 rpm and 32.2 pound-feet of torque at 6,900 rpm. All this, Honda say, further hones cornering ability and rider feel. Sporting in design and challenging mechanics, the bike has everything the rider needs. !” in that final En... XRace of Champions video – Finland’s finest GP and ISDE legends r... Dry weight is 107.6kg, 2.3kg lighter than the previous model, Single header pipe and muffler loses 1.2kg, Engine updates including new fuel injector angle, revised throttle body and exhaust ports for increased bottom-end drive and top end power, Revised decompressor system gives improved stall resistance, Chassis upgrades include 70mm slimmer overall, 20% less lateral rigidity in the frame, 320g lighter subframe, A tighter rake and trail (at 27.1°/114mm), more flex in triple clamps, narrower swing arm spars and swingarm pivot point, new swingarm rigidity balance all aid cornering agility, Re-valved front Showa forks have an extra 5mm stroke, Larger Showa rear piston valving has faster response and improved bump absorption and new “world’s lightest steel” spring, Honda’s Selectable Torque Control (HSTC) now sits on left-hand button cluster with HRC Launch Control, Engine Mode Select Button (EMSB), HRC Setting tool updated for “Aggressive” and “Smooth” modes, Improved ergonomics from new smaller seat, Redesigned plastics have four (was six) bolts to remove side panels, New single-piece radiator shrouds improve air flow. This theme was founded on three main goals: Improve power, improve handling and improve consistency. Many Honda riders will be looking at those two words and the image above shouting – “at last!” It’s another update drawn directly from Gajser’s race bike but in truth a hydraulic clutch on a stock CRF450 is overdue. Benefiting dramatically from the reduced weight and increased attention to low-end power delivery, the CRF450RX adds off-road-focused features and, new for 2021, handguards. When the engine is turned on, the system uses the last selected setting. More information including pricing and availability: Create a personal Enduro21 account to access our new forum, receive exclusive competitions and money saving offers, and receive free beer on us…, Enduro21 is all about motorcycle enduro and off-road riding. American Honda Motor Co. Inc. is not responsible for the content presented by any independent website, including advertising claims, special offers, illustrations, names or endorsements. The HSTC system can also be switched off completely. We ran the 2019 Honda CRF450RX on our in-house Dynojet dynamometer to find out how much horsepower and torque it makes. CRF125F. Check out this New 2021 Red Honda CRF450RX available from Motoworld of El Cajon in EL Cajon, California. The CRF450RWE engine has undergone a number of significant updates aimed at improving bottom-end and midrange power, making for a linear delivery that is strong but manageable, even as the rider tires. A gear position sensor in the five-speed gearbox allows the use of three specific ignition maps for 1st and 2nd, 3rd and 4th, and 5th. 2021 Honda CRF450RWE Totalmotorcycle.com Features and Benefits. We’re accustomed to seeing the cross-country spec Honda model based on the 450R motocross sibling (updated in 2017) save for a larger tank, tweaked engine mapping, softer suspension settings and an 18-inch rear wheel. In addition, peak power is up .8 horsepower, above 5,000 rpm. 2021 HONDA CRF450RX OFF-ROAD. Photo courtesy American Honda. all-new 2021 honda crf450r announced Honda unveiled a newly redesigned CRF450R for model year 2021 today as well as a number of other bikes based on that platform. THE REDESIGNED 2021 CRF450RX. 2017 CRF450RX Price: $9,249 DID aluminium rims, with directly attached spoke pattern layout are finished in black and Honda say the rear wheel is both stronger and lighter for 21YM with Dunlop’s enduro-ready Geomax AT81F/AT81 tyres in 90/90-21 front and 120/90-18 rear sizes. And you can’t be static in a changing environment if you want to prevail. By accepting this OR scrolling this page OR continuing to browse, you agree to our privacy policy. After what the Japanese manufacturer is calling a “comprehensive update” – a lot of which is down to the development of the factory MXGP world championship-winning machine of Tim Gasjer – there’s a lot to pick at. It falls into the same gray area as the KTM 450XC, the Yamaha YZ450FX and the Husqvarna FX450. Saving more precious weight is a thinner magnesium cylinder head cover and a smaller fuel pump – it secures with four bolts instead of six, saves 120g and offers the same pressure and filter service life as the previous design. The chassis torsional rigidity is unchanged but lateral rigidity is reduced by 20% to increase corner speed, traction and steering accuracy Honda says. Discover more about its Key Features, Weight, Tyres, Suspensions & more. CRF50F. Honda say the 2021 CRF450 has a completely renewed chassis developed with direct input from the HRC race team to “elevate every aspect of cornering ability”. The 2017 Honda CRF450RX is a beast. 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