Moto Guzzi V85 concept

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Valvojat: Jukka, Moderaattorit

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mek
Viestit: 2687
Liittynyt: Ke Loka 22, 2008 3:07 pm
Pyörä: V7
Paikkakunta: Kempele
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Re: Moto Guzzi V85 concept

Viesti Kirjoittaja mek »

https://youtu.be/Xo7HWQuSCxY

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maja2
Viestit: 236
Liittynyt: Ke Elo 24, 2016 7:48 pm
Pyörä: TM EN250FI, BETA RR480, DUCATI MTS 1200S

Re: Moto Guzzi V85 concept

Viesti Kirjoittaja maja2 »

https://www.bennetts.co.uk/bikesocial/r ... 019-review

"Having said that, performance is relative; the TT’s 853cc, 79bhp, V9-derived motor is a substantial update over the 54bhp lump that powers the fairly ploddy road bikes: 84 x 77mm bore and stroke is the same, but everything else is upgraded in search of power and civility. A big effort to reduce friction and reduce internal weight includes redesigning crank, rods, pistons and gudgeon pins, and using aluminium pushrods, roller tappets, even a pair of lightweight titanium intake valves in the heads running revised cam timing (Guzzi chose to stick with the V9’s two-valve layout because titanium allowed them to get the required valve geometry with their traditional layout). A completely new oil circuit with a semi-dry sump and twin pumps ensures oil gets where it’s needed, while widening the single throttle body to 52mm and reshaping the exhaust helps boost performance by 25bhp. "

Aikalailla on tehty muutoksia moottoriin, toivotaan ettei käy kuten Stelvion nokka-akseleille kävi aikanaan. Positiivinen peli, maavara on kyllä vaan aika pieni .
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