Julian_Boolean wrote: ↑Tue Apr 28, 2020 2:58 pm
1 Which motorcycle grand prix track had a level crossing for trains (not trams)?
2 What was the last 350cc four stroke to win a Grand Prix?
3 What's the most cylinders on a Grand Prix bike ever, in each class?
4 What was the last street track used for a motorcycle Grand Prix?
5 Who was the first AMA superbike champion on a 750, who was the last on a 1000(ish)?
6 Why were 820cc OW01s legal to race in WSB?
1 I can visualise it, but can't think of the name
2 Hmm, choice of 2 or 3
3 Six for 125 and 250. Four for 500
4 TT?
5
6
Julian_Boolean wrote: ↑Tue Apr 28, 2020 2:58 pm
Why were 820cc OW01s legal to race in WSB?
Was it because there was a 1000cc bike available at the same time which was basically a bored and stroked version of the 750 so it was just a crank swap with an off the shelf part
Like 820cc ZXR750/ZX7Rs with ZX9R B cranks ?
Nope, in the 80s and 90s (and maybe still now) production based bikes were allowed to run oversize pistons up to 1mm bigger to allow for rebores, all the works bikes instantly "needed" reboring. Peter Day had an ex Belgarda WSB OW01 that was about 820cc
Nobby wrote: ↑Wed Apr 29, 2020 5:03 pm
Me guessing :
Imatra
Mv
6
IoM
The American bloke on a Honda. It'll come to me. Don't know.
The legal size overbore
Imatra - Correct
6 cylinders in 250cc, 5 cylinders in 125cc, probably 3 in 50cc and 80cc, 4 in everything else I think
MV - Correct
IoM - Probably Correct
Wayne Rainey on a Kawasaki in 1983, Eddie Lawson on a Kawasaki in 1982
Correct
Le_Fromage_Grande wrote: ↑Tue Apr 28, 2020 2:58 pm
What's the most cylinders on a Grand Prix bike ever, in each class?
Was the Guzzi V8 a GP bike? Can't remember what class it was in, but know it was a TT bike, just can't remember if the TT was part of the GP championship at the time.
Yorick wrote: ↑Sat Feb 06, 2021 7:06 pm
Who is only racer to get get a podium in all 4 of the current MotoGP classes? (Or their previous guises 125 and 250)
Yorick wrote: ↑Sat Feb 06, 2021 7:06 pm
Who is only racer to get get a podium in all 4 of the current MotoGP classes? (Or their previous guises 125 and 250)