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Author Topic: Radial tires  (Read 1177 times)

Offline Barry

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Radial tires
« on: June 04, 2013, 03:30:18 PM »
In the absence of much else happening on the technical front there is always a tire thread.


Interesting review here of the new radial tires for airheads

http://www.bmwmoa.org/forum/showthread.php?68862-Classic-1977-R100RS-With-New-Technology-Conti-Radial-Tires

Price is a bit steep especially at over £100 a tire in the UK but radials are supposed to last longer as well as the handling benefits.
« Last Edit: June 04, 2013, 03:38:23 PM by bhodgson »
Barry Cheshire, England 79 R45

Offline Bob_Roller

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Re: Radial tires
« Reply #1 on: June 04, 2013, 03:54:46 PM »
I checked the local tire outlets and only one has a rear Conti Attack in a size for an R65 rear, 110x18 .

Price $151US for the rear, the price, a little on the high side, but only $8US more than a 4.00x18 Metzeler Lazertec rear tire .

I would like to know what kind of tire life to expect before putting them on my bike .
« Last Edit: June 04, 2013, 04:03:03 PM by Bob_Roller »
'81 R65
'82 R65 LS
'84 R65 LS
'87 Moto Guzzi V65 Lario
'02 R1150R
Riding all year long since 1993 .
I'll give up my R65, when they pry my cold dead hands from the handlebars !!!!!

Offline Justin B.

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Re: Radial tires
« Reply #2 on: June 04, 2013, 08:11:15 PM »
Interesting, but I'm more than happy with my Macadams for now...
Justin B.

2004 BMW R1150RT
1981 R100RT - Summer bike, NEKKID!!!

Offline steve hawkins

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Re: Radial tires
« Reply #3 on: June 05, 2013, 02:54:05 AM »
I put a Conti on the back of my R65 last month.  God knows which one it was as I cant remember.  But I will check.

It seems to run and handle well, but then I have had little to moan about with Conti's except a blip a few years back when they went through a period where I was getting through them too quickly.  This no longer seems to be such an issue.  Both my bikes are shod with conti's all round.

Cheers

Rev. Light
Steve Hawkins R100 (that wants to be an R65)

Offline Justin B.

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Re: Radial tires
« Reply #4 on: June 05, 2013, 10:19:59 PM »
I used to run the Conti "Twins" back in the late 70s early 80s and I seem to remember getting 5000 miles max out of a rear on an R100.  Sure glad tire tech has advanced since then!
Justin B.

2004 BMW R1150RT
1981 R100RT - Summer bike, NEKKID!!!

Armen

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Re: Radial tires
« Reply #5 on: June 06, 2013, 04:00:55 PM »
Can't seem to find a fitment chart on the Conti or Bike Bandit sites. Wondering what rim sizes are reccomended for these sneakers? The 2.50x18 rear should be fine for the 120/90x18, but the 110/90x18 might be a bit much for the 2.15x18 front wheel.
Love to try them. Going from a bias ply bike to a radial bike a few years ago changed my whole outlook on life : )
-Armen

Offline georgesgiralt

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Re: Radial tires
« Reply #6 on: June 06, 2013, 06:40:56 PM »
Hello
I've checked the Continental web site in France.
They do not offer the Classic Road Attack in 18" front size ... Only 19".
So I won't be able to test them on the R65.
They are also overpriced. And if they last as long as the Road Attack tires, I need to win the lottery before buying a pair...
But it seems a very good idea to put a modern radial on these old beasts...
Edit :
A tire pro said to me that 90/90-18 is too thin compared to 3.25-18. He suggested to put 100/90-18 size tires on the R65 front wheel. This is what I use and I'm happy with it.
« Last Edit: June 06, 2013, 06:43:36 PM by georgesgiralt »