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View Full Version : Any idea's what causes this


Monty
11-Aug-2003, 22:13
Rear slick after WeeJohnnyB has been at it.

Rattler
11-Aug-2003, 22:31
....it doesn't matter how far you lean over, you'll never see them!!

David Cook
11-Aug-2003, 22:33
A lack of respect for other peoples belongings!!!

You're the man WJB

skidlids
12-Aug-2003, 00:06
To much spining the rear up when cranked over on a very hot track. I saw several sets of Super Corsas looking like that

Rattler
12-Aug-2003, 09:59

Desmondo
12-Aug-2003, 10:43
That doesn't mean you have to keep going to look for them Tim.

Rattler
12-Aug-2003, 11:08
......and Jamie I know you've been looking for them too!!! - Muppet!!

Monty
12-Aug-2003, 17:34
Ok guys so the concensus is that it's caused by the track being too hot?? I have too say that it was DAM hot on Saturday and WJB was complaining about the rear spinning up very easily, especially on the right hander leading onto club straight-powerful things these 250's.:lol:

John

Rattler
12-Aug-2003, 18:08

Monty
13-Aug-2003, 10:46
Now Tim, don't you go telling WJB that-I don't want him spending his time in the gravel traps looking for them like you.:lol::lol::lol::lol::lol::lol:

John

Totto
13-Aug-2003, 11:03
I had a road tyre do this ( BT56s) on my ZX6r about two years ago (on a track day), again the concensous was that the track was hot /tyres pressures wrong !
Spoke to my tyre dealer & he said the pressure was prob wrong on the day !
:(

[Edited on 13-8-2003 by Totto]

scuffy
15-Aug-2003, 22:38
My rear 208GP* looks worse :o

Caused by to much heat from the engine,heating up the rear shock so losing all the damping.
The extra heat from the engine was caused by the crank shells deciding to have a look around the inside of the crank cases :mad:

Old Yella
17-Aug-2003, 08:35
Ouch....
Sounds expensive Scuffy.

chris.p
22-Aug-2003, 18:48
Did you use tyre warmers???, as it looks like cold tear, happens with warm tyres on a cold track & cold tyres on a hot track, if I am wrong I am sure some one of wiser knowlege will correct me:)

Chris.

scuffy
22-Aug-2003, 22:59
You take your duke to Nelly's dont you ?

Mines the 748 spread all over the workshop in a thousand pieces :o

stewmcc
25-Aug-2003, 20:14
i saw that one with the buggered engine, the tyres did look quite bubbled.....

ouch on the wallet
stew

scuffy
25-Aug-2003, 22:25
But an end to trackdays for rest of the year:(

Lowside
02-Sep-2003, 20:21
Try these for size!

LS

Lowside
02-Sep-2003, 20:25
Donington the day after the MOTOGP - hot, hot day and SC1 front.

Monty
05-Sep-2003, 16:29
Tim, I think your tyres are sh@gged.
Welll I found out what the problem was on the TZ-the rebound damping was 5, yes 5 (out of 20) clicks off the recommended setting, too dam soft.

John

Jon
30-Dec-2003, 22:11
I had the same thing with my rear 208gp at Almeria. The tyre which was a soft compound I took to my local tyre dealer, Wheelhouse, He commented that the 208gp's are prone to tearing, the reason being that, if they are not allowed to heat up right through to the carcass, the surface keeps peeling back. Other than that get your rear suspenders set up right.

BOLT
08-Jan-2004, 15:05
Seen this many times on my race bike (and can be much worse), caused by :

a) Riding too hard on cold tyres - use tyre warmers or do a couple of gentle laps to start with.
b) Rear suspension not set up properly and as a result, the tyres are having to work too hard.
c) Wrong tyre pressures.

keith_mann1959
08-Jan-2004, 16:20
I'd say B above.
This is tear not wear
My 748 developed the same pattern at donington after a session where i had upped the compression damping 2 clicks front and back.
Changed it back and the pattern returned to the nice chewing gum at the edge look, and smoother across the middle.

Monty
19-Jan-2004, 15:18
It was suspension Keith. I have got it set up nicely now and the tyres are a smooth as a baby's bum.;)

John

superlight3
19-Jan-2004, 19:13
Basically Monty, you hairy old scrotum, your rear suspension isn't working.

Cheers.

Lee.