Please login or register.
Login with username, password and session length

Welshbikers - Welsh Motorcycle Forum Gear Up Magazine In Wales - UK Bike Forum - Gear Up Mag - Motorcycle Training - Riding Motorbike Advice

May 22, 2012, 10:50:00 AM
News:

Pages: [1]   Go Down

Author Topic: Ask the Tyre Guru  (Read 1008 times)

0 Members and 1 Guest are viewing this topic.

Offline dhustonedave

  • Welsh Bikers Addict
  • **********
  • Join Date: Jul 2009
  • Join Date: Jul 2009
  • Location: West South West England
  • Posts: 5125
  • Location: West South West England
  • www.foc-u.co.uk The Fazer Connection
    • View Profile

Ask the Tyre Guru
« on: August 19, 2010, 04:41:39 PM »
We have Gary Hartshorne who is the Sales Development & Technical Manager for the Motorcycle Department of Bridgestone UK Ltd willing to answer specific tyre related questions for us. Use this thread if you have any and I will forward them to him and paste back the reply.  :thumbsup

Offline rumneyrocket

  • see ya later
  • Semi Pro Welsh Biker
  • *****
  • Join Date: Nov 2009
  • Join Date: Nov 2009
  • Location: cardiff
  • Posts: 682
  • Location: cardiff
  • who the fook was that
    • View Profile

Re: Ask the Tyre Guru
« Reply #1 on: August 19, 2010, 04:43:06 PM »
 :thumbsup ace contact will be very useful
You are not allowed to view links. Register or Login

Offline The Stig

  • Welshbikers - The Welsh Stig Alright!
  • Administrator
  • Welsh Bikers Addict
  • *****
  • Join Date: Jul 2009
  • Join Date: Jul 2009
  • Location:
  • Posts: 4252
  • Welsh Bikers Motorcycle Forum
    • View Profile
    • Welshbikers Wales & UK Motorcycle Forum For Bikers Who Love Biking

Re: Ask the Tyre Guru
« Reply #2 on: August 19, 2010, 04:48:39 PM »
Well done DHD :tup2
Welsh Bikers Motorcycle Forum - Better Than The English Version



Offline liondog72

  • Born to ride
  • Sr. Welsh Biker
  • ****
  • Join Date: May 2010
  • Join Date: May 2010
  • Location: Barry South Wales
  • Posts: 478
  • Location: Barry South Wales
    • View Profile

Re: Ask the Tyre Guru
« Reply #3 on: August 19, 2010, 07:05:37 PM »
Nice one DHD :tup2
Four wheels move the body.  Two wheels move the soul.

You are not allowed to view links. Register or Login

Pope

  • Guest
Re: Ask the Tyre Guru
« Reply #4 on: August 19, 2010, 07:11:59 PM »
I have a question

Dear Tyre Guru,
                        I sometimes run different model tyres front and back.  Apart from wet weather water displacement, is this an issue?


Question 2:

Dear Tyre Guru,
                        I sometimes run my tyres on backwards as on right hand biased circuits I get more wear if I turn the tyre around after it's been used a bit on one side.
Will the tyre fall apart if I do this?

 :cheers

Offline dhustonedave

  • Welsh Bikers Addict
  • **********
  • Join Date: Jul 2009
  • Join Date: Jul 2009
  • Location: West South West England
  • Posts: 5125
  • Location: West South West England
  • www.foc-u.co.uk The Fazer Connection
    • View Profile

Re: Ask the Tyre Guru
« Reply #5 on: August 20, 2010, 09:53:49 AM »
You are not allowed to view links. Register or Login
I have a question

Dear Tyre Guru,
                        I sometimes run different model tyres front and back.  Apart from wet weather water displacement, is this an issue?


Question 2:

Dear Tyre Guru,
                        I sometimes run my tyres on backwards as on right hand biased circuits I get more wear if I turn the tyre around after it's been used a bit on one side.
Will the tyre fall apart if I do this?

 :cheers


forwarded  :thumbsup

Offline Bridgestone

  • Newbie
  • Join Date: Aug 2010
  • Join Date: Aug 2010
  • Location:
  • Posts: 1
    • View Profile

Re: Ask the Tyre Guru
« Reply #6 on: August 23, 2010, 09:21:55 AM »
Question 1...Manufacturers do not test with other manufacturuers tyres', it's therefore difficult to say what issues there will be, if any. It will dependppend on the materials used in each tyre -  as the varying materials we all use, work and operate in different ways. If you are going to mix then try and mix with like for like...i.e. Sport Touring front and Sport Touring rear as you will have a greater chance of them working together.

As far as the law is concerned, there is no law (as far as I am aware) that states you have to use "approved" fitments. As long as the load, speed and size matched those of the originally homologated tyres. then legally, you can use them.

Question 2...Will the tyre fall apart?   If you use it long enough and stress it enough, yes. Tyres are designed with a rotation and that rotation foreces the joins together, therefore eliminating the risk of the tyre unravelling itself. Running it backwards will allow the tyre, over a period of time, to actually unravle and strip itself of the tread compound area.

Pope

  • Guest
Re: Ask the Tyre Guru
« Reply #7 on: August 23, 2010, 11:15:23 AM »
You are not allowed to view links. Register or Login
You are not allowed to view links. Register or Login
Question 1...Manufacturers do not test with other manufacturuers tyres', it's therefore difficult to say what issues there will be, if any. It will dependppend on the materials used in each tyre -  as the varying materials we all use, work and operate in different ways. If you are going to mix then try and mix with like for like...i.e. Sport Touring front and Sport Touring rear as you will have a greater chance of them working together.

As far as the law is concerned, there is no law (as far as I am aware) that states you have to use "approved" fitments. As long as the load, speed and size matched those of the originally homologated tyres. then legally, you can use them.

Question 2...Will the tyre fall apart?   If you use it long enough and stress it enough, yes. Tyres are designed with a rotation and that rotation foreces the joins together, therefore eliminating the risk of the tyre unravelling itself. Running it backwards will allow the tyre, over a period of time, to actually unravle and strip itself of the tread compound area.

thanks for the reply mr Bridgestone  :tup2

Ignore the post above, I forgot to log chamz out  :leaving

Offline Cuffer

  • Full Welsh Biker
  • ***
  • Join Date: Apr 2010
  • Join Date: Apr 2010
  • Location: Swansea
  • Posts: 106
  • Location: Swansea
    • View Profile

Re: Ask the Tyre Guru
« Reply #8 on: December 10, 2011, 09:58:38 PM »
Hi, I run a CBR1000FL (1990) and want to get a new set of tyres. The sizes are 120/70x17 front and170/60x17 rear.
I'm after a pair that will give me durability rather than sports handling as most of my millage is on motorways (back and forth to work daily 50 miles)  I like to go out on weekends on the A roads but i'm no way a knee down type of rider and more of a tourer enjoying the views.
What can you recommend?

Regards

Andy
« Last Edit: March 09, 2012, 09:28:32 PM by Cuffer »

Offline pricey

  • Ultimate Welsh Biker
  • *******
  • Join Date: Oct 2010
  • Join Date: Oct 2010
  • Location: cardiff
  • Posts: 1999
  • Location: cardiff
    • View Profile

Re: Ask the Tyre Guru
« Reply #9 on: December 11, 2011, 06:21:13 AM »
got a bridgestone 023  on the front and an 021 on the back of the bandit,had 5,600 out of the last set changed from the 021  for the front for  harder wearing, i found the 021 did not last to good on the front was told by the tyre man going in to the bends to hard caused it to wear faster on the front,

Offline Phil

  • Jr. Welsh Biker
  • **
  • Join Date: Aug 2011
  • Join Date: Aug 2011
  • Location: North Wales
  • Posts: 79
  • Location: North Wales
    • View Profile

Re: Ask the Tyre Guru
« Reply #10 on: February 29, 2012, 09:37:19 AM »
You are not allowed to view links. Register or Login
We have Gary Hartshorne who is the Sales Development & Technical Manager for the Motorcycle Department of Bridgestone UK Ltd willing to answer specific tyre related questions for us. Use this thread if you have any and I will forward them to him and paste back the reply.  :thumbsup

I got a question.

Can I have a free set of tyres for my hayabusa K8 as she eats back tyres for breakfast and the wife is moaning at my every time I got to buy new tyres....and no body likes to upset there wife.
Pages: [1]   Go Up