Cycle News

Cycle News 2013 Issue 30 July 30

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/146977

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FIRST RIDE P58 2013 BIMOTA TESI 3D NAKED BIKE The bike started out as a modified 3D when designer Andrea Acquaviva suffered an injury that made it impossible for him to ride the standard version because of its sportbike riding position. begs to be ridden like the nimble, take-no-prisoners streetfighter it is. There's much more feedback from the front suspension than I ever had on the Tesi 1Ds I used to race, and this was graphically demonstrated for me when I came across an unexpected rain shower just as I exited the autostrada on my way back to the factory. I used to hate racing the Tesi in the wet, because it was hard to feel what the front tire was doing at the best of times, with so much feedback dialed out by the convoluted steering linkage. But what would almost certainly have ended in disaster 20 years ago was saved by the far better feedback from the front tire on the 3D Naked when I encountered the wet pavement. And that's thanks to a) Acquaviva's enhanced steering geometry, with a crucial lower pivot point for the front swingarm, b) superior compliance and response from the front Extreme Tech shock, and c) a good dose of luck. That easy handling comes thanks to the 3D's lean build, balanced feel, good leverage from the wide-spread handlebar, and its sharp steering geometry, with just 20 degrees of head angle - matched to 106mm of trail for good stability. Both of those numbers are extreme by conventional sportbike standards, and capable of instant adjustment over a wide range of numbers (17º-23º and 80-120mm) on the 3D chassis. Another key factor is that simplified steering system that has been incorporated on this Tesi evoluzione, which gives enhanced feedback from the front tire through a linkage with fewer changes of direction than previous Tesis. And it also uses newgeneration high-precision rodend bearings, which essentially

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