Cycle News

Cycle News 2013 Issue 34 August 27

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/159279

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SHOOTOUT P92 3 RD 2013 MIDDLEWEIGHT SPORTBIKE SHOOTOUT PART II H onda campaigns a refreshed CBR600RR for 2013, with new wheels and an up-spec Showa Big-Piston Fork, as well as tweaks to the bodywork and engine mapping. These revisions improve a bike that received its last groundup redesign in '07. But can the tweaked Honda 600 upset its displacement-cheating rivals on the street? Tweaks to the CBR's 599cc inline four deliver a respectable boost of mid-range torque. Credit an improved ram-air system and revised ECU fueling settings. The Honda registers peak power numbers of 100.67 horsepower and 44.81 lb-ft torque on the dyno, almost identical to the 2011 peak readings of 100.65 hp and 44.81 lb-ft. But peak torque comes 700 revs sooner now, and the Honda torque curve is more robust from about 6500 to 11,000 rpm, where it now covers the GSX-R and Yamaha – only trailing the new 636. Improved mid-range power makes the inviting Honda even easier to ride. The engine churns out a steady, even power delivery. With the exception of maybe the Triumph, there's not a flatter torque curve in the class. And fu-

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