Cycle News

Cycle News 2021 Issue 12 March 23

Cycle News is a weekly magazine that covers all aspects of motorcycling including Supercross, Motocross and MotoGP as well as new motorcycles

Issue link: https://magazine.cyclenews.com/i/1354648

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VOLUME 58 ISSUE 12 MARCH 23, 2021 P109 KTM says the 890 Adventure R is basically a dirt bike (with a plate), yet it is an excellent performer and very comfortable on the pavement. WHAT'S NEW WITH THE KTM 890 ADVENTURE R On the surface, you could easily assume the 890 era of KTM's Adventure legacy is simply a displacement bump for good old fashioned fun. But, as we've seen with the nimble Austrian plant, producing running changes is part of the program if there's something to improve. With the KTM 890 Adventure R, there are significant updates from the previous 790 family. Here's everything new. Engine • 889cc, 90.7mm bore x 68.8mm stroke • 13.5:1 compression • 1mm larger intake and exhaust valves, higher valve spring rates and steel springs • Forged box three-ring pistons, shorter piston pin, 10 grams lighter than 790 pistons. Two oil jets per piston for cooling • Two new balancer shafts to compliment larger engine performance. One in front of crankshaft and another in the cylinder head. • V-shaped connecting rods have less oscillating mass. Top end bearing bronze conrod instead of DLC coated • New high-pressure aluminum cast horizontally split crankcases. Weight optimized via wall thickness attention. Open deck cylinders are fully integrated • Updated Power Assist Slipper Clutch (PASC) with new friction plates and increased oil flow cooling for higher durability with new engine • Larger oil cooler • Shorter shift lever travel, improved settings of the optional Quickshifter+, updated gearbox with glass beading on 4th, 5th and 6th gear cogs Chassis • New, lighter subframe with consistent strength/rigidity • Forged aluminum steering stem and triple clamps • Anodized wheel hubs instead of powder-coated Brakes • Stronger front brake master cylinder piston spring and new sealing technology provide more accuracy • New isolated rear brake pistons in the caliper and isolation plates between the pads and piston for more heat stability • Stainless-steel rear-brake hose/connection fitting

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