WHAT DID YAMAHA CHANGE FOR 2020? This isn’t the worst clutch, but it’s only a hair better than the worst one. Notes: We thought the 58 N/mm shock spring was going to be too stiff for slower and lighter riders, so we had 2017’s 56 N/mm spring with us just in case. Yamaha lowered the handlebars 5mm (to where they were in 2017), but the OEM position is 16.5mm farther forward. KTM 450SXF…$9999 But, that is just sugar on horseradish. WHY SHOULD THE FC450 LOSE THIS SHOOTOUT? The layout of the seat, bars, pegs and width are class-leading (however, the shift lever is very short). The MXA test riders come in all shapes, sizes and speeds, but modern motocross bikes come in only one size—extra large. (2) Frame stiffness. Clutch. (1) KTM 450SXF: Thanks to its broad powerband, intuitive handling and light weight, the KTM 450SXF is the king of the Vet class. Lo-compression: 18 clicks out $10,099. 1. Suzuki RM-Z450…241. A: They are very different but virtually equal in power. After hard empirical numbers were established, we took the six motorcycles to multiple tracks around Southern California. It boils water like a steam iron. Every MXA test rider loved the 2020 Husqvarna powerband. Some brand was bound to take mapping, traction control and launch control too far. WHAT IS THE YZ450F’S RETAIL PRICE? © 2020 - Motocross Action Magazine. Motorcycle shootouts are funny things. “Crisp” describes the power, handling and setup. This website uses cookies to improve your experience while you navigate through the website. Why copy KTM’s horrible preload ring? The stock suspension settings are in parentheses. WP’s air forks have been painted negatively by the failed Showa and Kayaba air forks. Race sag: 105mm The stock 2020 bar position must have been chosen for an orangutan. Each manufacturer was present at Glen Helen to make any necessary adjustments to their respective bikes for each rider. Engine performance is customized to each rider by using alternate camshafts, cylinder head porting, transmission ratios and primary ratios. We had issues with a very harsh feel in small braking bumps and an overly soft feel on bigger bumps and jump landings. It is hard to get your boot under it. The rubber in the rubber-mounted handlebar mounts has the consistency of Silly Putty. It is stable, agile and accurate. The bar setup was awkward. In the simplest terms, the KTM 450SXF is strong from low to high-mid, while the YZ450F is a mid-and-up engine. (2) Weight. KTM supplies two airbox covers (vented and unvented). With its mellow powerband, accurate handling and plush suspension, the FC450 is the perfect bike for a guy looking for the perfect bike to ride, race or play on. heavy, but wrong. Luckily, KTM includes a black quick-turn throttle cam with each bike. WHY SHOULD THE 450SXF WIN THIS SHOOTOUT? Be very careful with the compression clicker. The power builds slower than with any other model because the FC450’s airbox doesn’t breathe well enough—vents or not—and because the muffler has a restrictor in it. (1) Compression clicker. The six contenders are the Honda CRF450R, Husqvarna FC 450, Kawasaki KX450, KTM 450 SX-F, Suzuki RM-Z450, and Yamaha YZ450F. 1. Sadly, Yamaha has no intention of turning the cylinder around, even though it is getting closer to being upright. Compression: 20 clicks out (12 clicks out) Except for a little burp off-idle, this is a smooth 58.56-horsepower engine that peaks at a very high 9700 rpm. WHY SHOULD THE RM-Z450 WIN THIS SHOOTOUT? They want to ride red. Hi-compression: N/A One caveat: if you buy a 2020 RM-Z450 to ride on the weekends, don’t spend any money on aftermarket parts. 2020 KTM 450SXF SHOCK SETTINGS Encuentra Yamaha 450 - Motos en Mercado Libre México. Amateur Racing Support program.Learn More! Nobody wants a black frame. That is the least peak horsepower of any of the six 2020 450s, but it is only 1-1/2 horses less than the 2020 KX450 and the same torque number as the YZ450F. Descubre la mejor forma de comprar online. Compression: 15 clicks out (12 clicks out stock) The 2020 FC450 is not suited for Pro-speed riders, either in suspension setup or throttle response. (4) Air filter. Spring rate: 42 N/mm (45 N/mm for over 185 pounds; 48 N/mm for over 210 pounds) Race sag: 105mm (100mm stock) All rights reserved. 2020 YAMAHA YZ450F SHOCK SETTINGS It’s hydraulic, but it’s not as good as the the KTM and Husky hydraulic clutches. A: This is no contest. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. The current minimum weight limit for a 450cc motocross bike is 220 pounds. Notes: The stock fork spring rate is 5.0 N/mm. KTM needs to paint it orange and leave it orange. Suzuki RM-Z450…241. 4. You also have the option to opt-out of these cookies. Honda CRF450…238 6. Our solution was to run non-existent 5.1 N/mm fork springs. Rebound: 10 clicks out (12 clicks out stock) They have the financial wherewithal to afford the bike of their teenage dreams. We ran a longer shock link to lower the rear end and stiffen the compression damping at the initial startup point. The valves are angled 7 degrees more upright, and the compression ratio has been upped. They don’t care if you’re thin or fat, tall or short. Not to mention that they will wear any brand of helmet, even ones made of paper mache, if they get paid. They are looky-loos. WHAT DID KAWASAKI CHANGE FOR 2020? 2021 SUZUKI RM-Z450, RM-Z250 & RM85—THE WAIT IS OVER! But, be forewarned, we are the only ones who have raced all six bikes every week, dyno’ed all six bikes (on the same day, on the same dyno), weighed all six bikes, broken things on all six bikes and spent five months doing our shootout (instead of the one or two days of most shootouts). It works well for riders from 160 to 185 pounds, but static sag (free sag) must be between 30mm and 40mm (unladened). Most important, Husqvarna’s decision to set-up the suspension for its target audience produced a noticeable improvement in overall feel. It’s good but not great. Neither engine is bad; they just work best in different brackets. Many factory riders run cut-down subframes, longer shock linkages and lower seats to get the fit they need. That is too soft for anyone going race speed; however, Kawasaki’s optional 5.2 N/mm fork springs were too stiff for anyone but pros.