Disk replacement time
#1
Thread Starter
Fred at large
Joined: Aug 2008
Posts: 640
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From: Roads of Ventura County Ca
Disk replacement time
I need to replace my XT brake disks as they are at minimum thickness. Currently I'm running the "resin only" disks with resin pads but I'm thinking about changing to something else.
Any recommendations? Mostly I'm only climbing with descending the same hill/trail on the return at moderate speeds.
Any recommendations? Mostly I'm only climbing with descending the same hill/trail on the return at moderate speeds.
#2
1. What's "minimum thickness"?
2. What don't you like about them that you want to change them...change for the sake of change?
3. What size? How bout trying the next size up so you don't grind them to "minimum thickness" so quickly?
I don't think there's anything wrong with what ya got...my size suggestion sounds good, if I say so myself.
2. What don't you like about them that you want to change them...change for the sake of change?
3. What size? How bout trying the next size up so you don't grind them to "minimum thickness" so quickly?
I don't think there's anything wrong with what ya got...my size suggestion sounds good, if I say so myself.
#4
Thread Starter
Fred at large
Joined: Aug 2008
Posts: 640
Likes: 0
From: Roads of Ventura County Ca
1. What's "minimum thickness"?
2. What don't you like about them that you want to change them...change for the sake of change?
3. What size? How bout trying the next size up so you don't grind them to "minimum thickness" so quickly?
I don't think there's anything wrong with what ya got...my size suggestion sounds good, if I say so myself.
2. What don't you like about them that you want to change them...change for the sake of change?
3. What size? How bout trying the next size up so you don't grind them to "minimum thickness" so quickly?
I don't think there's anything wrong with what ya got...my size suggestion sounds good, if I say so myself.
As to that, the minimum cross-sectional thickness of the rotor brake swept area is .15" If the rotor is thinner than that it should be replaced (just like on your car. Too thin = worn out). At this point I'm just wondering if there is a benefit to be had from going to metal pads and a different rotor. Shimano has several different types. Perhaps an aftermarket rotor/pad setup would give better erformance on those long downhills where the brake heats up a bit after a few miles.
Plus, I have a slightly warped rear rotor which should be replaced anyway. And, it's time to change the pads.
So, are there other options I should be thinking about other than just staying with the resin pads?
#5
Well no shizzle, numbnutz.
The larger diameter will help you stop equally well (better actually) with less rotor wear because the friction is spread over a longer brake path before it overlaps itself. If you're wearing out 160's with normal trail riding...buy some 185's and they'll last you longer.
Good lord.
I like EBC green pads with normal old steel rotors.
The larger diameter will help you stop equally well (better actually) with less rotor wear because the friction is spread over a longer brake path before it overlaps itself. If you're wearing out 160's with normal trail riding...buy some 185's and they'll last you longer.
Good lord.
I like EBC green pads with normal old steel rotors.
#6
Thread Starter
Fred at large
Joined: Aug 2008
Posts: 640
Likes: 0
From: Roads of Ventura County Ca
OK, fine. You win whatever internet macho contest you're playing here. All I wanted were ideas on what might be better than what I have now.
Thanks for the steel rotor / organic pad recommendation.
Thanks for the steel rotor / organic pad recommendation.
#7
If you don't want me to throw obvious in your face...don't do the same to me.
#8
Moar cowbell


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#10
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Joined: Dec 2010
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What I really want to know is: Why do people list their bikes as a sig, as if it is some sort of resume? Is that a road thing? Does a windy description after the year, make and model add points? Are others impressed/rebuffed/intimidated/nonplussed when they read them? Should we list our cars, trucks, houses, marital status, no. of kids too? Or should we just do it with stick-figure decals like soccer moms do on the back windows of their SUVs?
#11
To tell ya honestly sscyco...it think it would be minimal at best, but worth a try. I have a 140 on the rear of my Komodo and it's def. wearing faster than my old 7" rotors. It's a little more drastic though.
#13
Moar cowbell


Joined: Oct 2004
Posts: 12,480
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From: The 509
Bikes: Bike list is not a resume. Nobody cares.
__________________
RST Suspension | Canfield Bikes | 7iDP Protection | Maxxis | Renthal | Hayes | VonZipper Optics | GoPro
Originally Posted by Mark Twain
"Don't argue with stupid people; they will drag you down to their level and then beat you with experience."






