bicycle-forum.net
Promoting biking discussion.

Main
Date: 19 Jul 2007 16:44:39
From: monkeyboy
Subject: Front Cantilever Squeal/Shudder
Hi All,

I have a Bianchi Axis that is a few years old. It has Avid Shorty 6
canitlever brakes, and road wheels (Velocity deep V rims). I can't
keep the front brake from squealing, I had to brake hard the other day
and the whole front end started jumping around.

The headset seems tight, and I've tried kool-stops (salmons and bi-
color), also tried varying amounts of toe-in. The fork seems pretty
beefy, I'm assuming it's play in the canti bushing? Any suggestions?

If replacing the brakes is the solution, any suggestions on a decent
set?

Thanks,

Frank





 
Date: 20 Jul 2007 12:17:12
From: Qui si parla Campagnolo
Subject: Re: Front Cantilever Squeal/Shudder
On Jul 19, 10:44 am, monkeyboy <fsen...@lynx.neu.edu > wrote:
> Hi All,
>
> I have a Bianchi Axis that is a few years old. It has Avid Shorty 6
> canitlever brakes, and road wheels (Velocity deep V rims). I can't
> keep the front brake from squealing, I had to brake hard the other day
> and the whole front end started jumping around.

Common by these and other Avids, so much so that Sram will warranty
any of them. Go to a bike shop. Sram has 'warrantied' these by giving
us chains in exchange. ALL of the Avids squealed..4s, 6s, all of them.
Look at Tektros or shimano cantis-nicer gear-no squeal.
>
> The headset seems tight, and I've tried kool-stops (salmons and bi-
> color), also tried varying amounts of toe-in. The fork seems pretty
> beefy, I'm assuming it's play in the canti bushing? Any suggestions?
>
> If replacing the brakes is the solution, any suggestions on a decent
> set?
>
> Thanks,
>
> Frank




 
Date: 19 Jul 2007 22:52:33
From: Booker C. Bense
Subject: Re: Front Cantilever Squeal/Shudder
In article <1184863479.331294.310970@n60g2000hse.googlegroups.com >,
monkeyboy <fsenkel@lynx.neu.edu > wrote:
>Hi All,
>
>I have a Bianchi Axis that is a few years old. It has Avid Shorty 6
>canitlever brakes, and road wheels (Velocity deep V rims). I can't
>keep the front brake from squealing, I had to brake hard the other day
>and the whole front end started jumping around.
>
>The headset seems tight, and I've tried kool-stops (salmons and bi-
>color), also tried varying amounts of toe-in. The fork seems pretty
>beefy, I'm assuming it's play in the canti bushing? Any suggestions?
>
>If replacing the brakes is the solution, any suggestions on a decent
>set?
>

Avid shorties are notorious for this. Tektro oryx are supposed to
be better.

_ Booker C. Bense



 
Date: 19 Jul 2007 22:29:02
From: landotter
Subject: Re: Front Cantilever Squeal/Shudder
On Jul 19, 12:59 pm, Gary Young <garyyou...@gmail.com > wrote:
> On Thu, 19 Jul 2007 16:44:39 +0000, monkeyboy wrote:
> > Hi All,
>
> > I have a Bianchi Axis that is a few years old. It has Avid Shorty 6
> > canitlever brakes, and road wheels (Velocity deep V rims). I can't
> > keep the front brake from squealing, I had to brake hard the other day
> > and the whole front end started jumping around.
>
> > The headset seems tight, and I've tried kool-stops (salmons and bi-
> > color), also tried varying amounts of toe-in. The fork seems pretty
> > beefy, I'm assuming it's play in the canti bushing? Any suggestions?
>
> > If replacing the brakes is the solution, any suggestions on a decent
> > set?
>
> > Thanks,
>
> > Frank
>
> I had much less squealing with Tektro Oryx brakes than with the Avids.

Heard good stuff about the Oryx. Can't beat the price.

I'd make sure that the mold release was off the Kool-Stop pad first.
Remove it with sandpaper, or a small box plane. Clean rims as well.



 
Date: 19 Jul 2007 12:59:50
From: Gary Young
Subject: Re: Front Cantilever Squeal/Shudder
On Thu, 19 Jul 2007 16:44:39 +0000, monkeyboy wrote:

> Hi All,
>
> I have a Bianchi Axis that is a few years old. It has Avid Shorty 6
> canitlever brakes, and road wheels (Velocity deep V rims). I can't
> keep the front brake from squealing, I had to brake hard the other day
> and the whole front end started jumping around.
>
> The headset seems tight, and I've tried kool-stops (salmons and bi-
> color), also tried varying amounts of toe-in. The fork seems pretty
> beefy, I'm assuming it's play in the canti bushing? Any suggestions?
>
> If replacing the brakes is the solution, any suggestions on a decent
> set?
>
> Thanks,
>
> Frank

I had much less squealing with Tektro Oryx brakes than with the Avids.