Cycle News

Cycle News 2020 Issue 16 April 21

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

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VOLUME 57 ISSUE 16 APRIL 21, 2020 P103 It is not the letter of the law that matters, but the gaps between the words. cated aluminium beam became the norm. KTM are the heretics, with steel tubes, but the real wacky racers emanating from France under the name Elf—with various wishbone or single-link front ends—merely reinforced conventional thinking by their conspicuous failure to improve upon it. Most of these (tire develop- ment apart) were plainly race-fo- cused, with little relevance to the road. Unlike Yamaha's "pioneer- ing" monoshock rear suspension (in fact, the Stevenage-made Vincent had been the true pioneers, making essentially the same thing from the late 1920s). Rising-rate rear linkages later migrated over from motocross. Modern-era electronic innova- tions have been of the greatest significance, only to be strictly stamped down to one-size-fits-all conformity by control hardware and software. In consequence, street bike electronics are in many ways more advanced and adventurous. Tires, likewise, are standard- ized, while brake materials are as limited as are exotic metals inside the engine. Along with any development of automatic or twin-shift transmissions. With modern ring-fencing in place, any genuine innovations are to be seriously respected. Honda came out of the blue with Big Bang firing intervals in 1992 (please, not firing order— that's something different), the principle was twisted into a new shape by Yamaha's cross-plane crankshaft of 2004, and is now universal in MotoGP. Honda also pioneered a truly original seamless-shift gear system in 2011, while Honda's 990cc V5 was also fully original (the same company's oval pis- tons of the NR500 weren't such a good idea). Of the above innovations, a large proportion have been ef- fectively banned. Cylinder num- bers are locked down at four, electronics and tires all identical, brake and engine synthetic ma- terials also have specified limits. All credit to Ducati, whose engineering chief Gigi Dall'Igna's game of hide-and-seek with the rule makers continues to provide both speed and amusement. He got away with their under- swingarm winglet by calling it a tire cooler. Protests by rival factories failed. Now there's more lateral thinking with their launch- and now turning-control suspension adjustment, lowering the rear to adjust the overall geometry, firstly to reduce wheelies and secondly to improve mid-corner responses. This neatly sidesteps the ban on electronic suspen- sion by being manually con- trolled. But in the end, the regulations generally win. Two major ex- amples prove the point. Perhaps the greatest innovation of all time was MZ's development of the high-performance two-stroke. The subsequent regulatory elimi- nation of two-strokes stopped development of the ideal mo- torcycle engine. The other victory over innovation, back in the 1950s, was the banning of all-enveloping dustbin fairing. By specifying an exposed front wheel, motorcycle aerodynamics suffered a major setback from which they have still not recov- ered. So, in a way, organization actually inspires innovation. Just within limits. Perhaps another more clichéd motto applies. "You Don't Have To Be Crazy To Work Here, But It Helps." CN

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