News:

This Forum is not for sale

 

07 S2R1K - Rear brake doesnt seem to do much of anything - help !

Started by ProTeal55, May 21, 2009, 09:43:34 AM

Previous topic - Next topic

ProTeal55

QUESTION:

Does the rear brake on my monster suck or do all of these bikes share the same weak rear brake setup ?
I just got the bike back together from getting powdercoated and the rear brake seems to be worse than it was before (even then it was horrible)..So my first thought is that there is air in the system, so it got bled, and bled, and bled. Go for a ride and it isn’t any better. So then I think that maybe oil/grease got onto the pads/rotor so I take the pads off and sand them down, & do the same to the rotor. Go take it for a ride and nothing changes..

I have pressure on the pedal, no signs of leaks, etc..
It does something, but not enough as it should be doing (my opinion)..
Even from day one I was never able to lock up the rear tire on the thing (no matter how hard I try)..

Anyone have any ideas on this ?
ProTeal55 a.k.a JoeyCocks a.k.a Joe
Member: Half Fast Chicago

Website:
http://www.HalfFastChicago.com

dbran1949

they are all this way. If you want to lock up the rear wheel, just downshift without matching engine revs

He Man

the rear brake is pretty shitty. you have to think about it though, if your using your front brake a lot, there isnt much weight on the rear to begin with and its very easy for the thing to slide once youve take most of the weight off, which is the only way ive ever managed to get it to slide. i got new ferodo pads in the rear, but i cant get all the air out so its even worst then before.
2006 Ducati S2R1100 Yea.... stunttin like my daddy CHROMED OUT 1100!!!!


Check out my Latest Video! 05/13/2017 :https://www.youtube.com/watch?v=P4xSA7KzEzU

herm

try bleeding the system (if you havent already) make sure and take the caliper off so that the banjo is in the right position.
and then be content with it. thats the way they are.
Never wrestle with pigs. You both get dirty, and the pigs like it...

ProTeal55

Like I said I bled the hell outta the rear brake thinking it was air - nothing..
Scuffed the pads and the rotor itself thinking some oil could of gotten on their - nothing..
I just dont remember the rear brake being as bad as it is before the bike got torn apart..

As far as downshifting/engine brakeing goes I am a big fan.  [thumbsup]
ProTeal55 a.k.a JoeyCocks a.k.a Joe
Member: Half Fast Chicago

Website:
http://www.HalfFastChicago.com

stopintime

I'm not an expert, but your brakes can't be working as supposed to if you're not at all able to lock up ???

I've been able to lock up since and before the 12k (km) service. It takes a conscious effort, but that's a good thing so it doesn't happen too often.
Then again I almost never use it, so .....
252,000 km/seventeen years - loving it

ProTeal55

I always thought the rear brake was pretty weak on the bike since the day I bought it.
No reason the rear drum brake on my 74 CB450 should work better than on my 07 Ducati  [bang].
Anyone sell a aftermarket rotor or something that actually works better than stock ?
ProTeal55 a.k.a JoeyCocks a.k.a Joe
Member: Half Fast Chicago

Website:
http://www.HalfFastChicago.com

JEFF_H


ProTeal55

Quote from: JEFF_H on May 21, 2009, 01:09:27 PM
change to a higher friction pad?
Any recommendations  ?
The less brake dust output the better  ;D
ProTeal55 a.k.a JoeyCocks a.k.a Joe
Member: Half Fast Chicago

Website:
http://www.HalfFastChicago.com

El Matador

Quote from: ProTeal55 on May 21, 2009, 01:32:16 PM
Any recommendations  ?
The less brake dust output the better  ;D

Ferodo sintered brake pads. They is the shiznit.

I-ve encountered the unbleedable system before. Find a way to zip tie the lever when it's actuated and leave it overnight. It worked wonders for my front brakes the last time I bled my system and did not have the pressure I wanted.

pennyrobber

Don't know if it will work for a rear brake but I learned a trick from a friend that may help. Sometimes after bleeding brakes (especially after a full fluid swap) there are stuborn bubbles that refuse to leave the system. If you pull the brake or clutch lever in and let it "pop" back out a couple of times, you can shake those bubbles loose. I know it sounds crazy but I have seen it work more than once. The last time in particular, we had changed out front brake fluid on a friends sportclassic and bled the brakes to the point that no bubbles were coming out. The brakes still felt spongy though. Tried the old lever pop trick and they were as good as new. I would just push your brake pedal down as far as you can and let it pop back up a few times. It might not work but it only takes a minute to try.
Men face reality and women don't. That's why men need to drink. -George Christopher

ProTeal55

Quote from: El Matador on May 21, 2009, 01:44:55 PM
Ferodo sintered brake pads. They is the shiznit.
Where abouts on the innerweb can I source some of these pads you speak of ?
ProTeal55 a.k.a JoeyCocks a.k.a Joe
Member: Half Fast Chicago

Website:
http://www.HalfFastChicago.com

He Man

ca-cycleworks, i got them on my rear. well not the sintered ones, i have the semi organics.
2006 Ducati S2R1100 Yea.... stunttin like my daddy CHROMED OUT 1100!!!!


Check out my Latest Video! 05/13/2017 :https://www.youtube.com/watch?v=P4xSA7KzEzU

El Matador

Quote from: ProTeal55 on May 21, 2009, 02:01:58 PM
Where abouts on the innerweb can I source some of these pads you speak of ?

You can find them here:
http://www.ca-cycleworks.com/shop/catalog/ducati/brake_pads.html

But I also recommend checking out Monsterparts.com it is the source of all monster yumminess. You can call Jeff and ask him to recommend you a set depending on what you need. Seriously though, dealing with monsterparts will restore your faith on customer service. Plus you get a 10% discount if you mention that you're from the board.  

MsTek

Quote from: ProTeal55 on May 21, 2009, 12:47:16 PM
I always thought the rear brake was pretty weak on the bike since the day I bought it.
No reason the rear drum brake on my 74 CB450 should work better than on my 07 Ducati  [bang].
Anyone sell a aftermarket rotor or something that actually works better than stock ?

This.  I noticed the same thing on my '06 S2R. Seems very goofy.
"Do something each day that scares you..."