Mountain Biking - Disk Brake Trouble...

Bikeforums.net is a forum about nothing but bikes. Our community can help you find information about hard-to-find and localized information like bicycle tours, specialties like where in your area to have your recumbent bike serviced, or what are the best bicycle tires and seats for the activities you use your bike for.




View Full Version : Disk Brake Trouble...


HaroBiker
12-20-06, 10:50 PM
Hi all, I'm new here!

Well, I was cleaning off my rear disc brake the other day, and when I rubbed one of the bolts, the top(where you put in the hex wrench) rubbed right off! Is this OK? Can I still ride?

If I had to get a new disc, what would you guys recommend, it needs to be 6"


Quick_Torch C5
12-20-06, 10:54 PM
Hi all, I'm new here!

Well, I was cleaning off my rear disc brake the other day, and when I rubbed one of the bolts, the top(where you put in the hex wrench) rubbed right off! Is this OK? Can I still ride?

If I had to get a new disc, what would you guys recommend, it needs to be 6"

What did you rub it with...a die grinder?:eek: Seriously, to "rub" off the top of a bolt takes ALOT of rubbing, do you have a picture so I can see what's going on?:beer:

HaroBiker
12-20-06, 10:58 PM
I'll see if I can figure out how to upload pics (im computer ******** lol) but the bike is 2 yrs old and is a '04 haro x1 and actually I was rubbing the bolt with my thub lol I have no clue but judging how cheap my bike was ($600) I think the discs were just for show and had cheapy metal :( bummer.. Is it ok for me to ride with it?


Siu Blue Wind
12-20-06, 11:57 PM
Not if the bolt head is coming off like that. The others might too.

scrublover
12-21-06, 12:09 AM
Is it ok for me to ride with it?

If you have to ask this here, then put the tools down, and go to your nearest bike shop with it instead.

HaroBiker
12-21-06, 09:36 AM
Bummer....

HaroBiker
12-21-06, 09:39 AM
Bummer oh well I guess I'll wait till after Christmas cuz the shops will be packed (and I really hope i get a new bike, mine just hasn't held up for the little stuff I throw at it. Why did they name it Extreme X1 if the shock and brakes are coming apart after a few 4ft drops?

Chrizz
12-21-06, 10:05 AM
4ft drops on a $600 bike... nope, it's just not happening...

Big_knob
12-23-06, 09:28 AM
Why did they name it Extreme X1 if the shock and brakes are coming apart after a few 4ft drops?
well you bought it under the Extreme pretences dintya:)

Dannihilator
12-23-06, 02:54 PM
Bummer oh well I guess I'll wait till after Christmas cuz the shops will be packed (and I really hope i get a new bike, mine just hasn't held up for the little stuff I throw at it. Why did they name it Extreme X1 if the shock and brakes are coming apart after a few 4ft drops?

Anything that is labeled as Extreme is 9 times out of 10 a marketing gimmick.

HaroBiker
12-23-06, 10:47 PM
well i'm gonna risk it tommorrow at aliso... gonna see if it will hold up down rockit......

wheelhot
12-24-06, 01:44 AM
Anything that is labeled as Extreme is 9 times out of 10 a marketing gimmick.

I second that quote :D

HaroBiker
12-24-06, 11:30 PM
Well, it held up! I did do a cool crash tho and ended up bending my spokes... oh well Christmas is tomorrow! Merry Christmas everyone!!

MattE30
12-27-06, 08:53 PM
What are they making bolts out of? Clay??? Seriously, that couldn't have happened how you said it did.

willtsmith_nwi
12-27-06, 09:39 PM
Someone over-torqued the bolt and twisted off the bolt-head free. They realized this and left it there ... or they glued it back on. I twisted off a bolt head once using a little too much elbow grease. I rode it for quite a while at about 270#.

If your LBS assembled the bike, you should ask them to extract the bolt and replace it. In the meantime, feel free to ride on it unless it is the front on a serious downhill bike.

MattE30
12-27-06, 10:25 PM
Someone over-torqued the bolt and twisted off the bolt-head free. They realized this and left it there ... or they glued it back on. I twisted off a bolt head once using a little too much elbow grease. I rode it for quite a while at about 270#.

If your LBS assembled the bike, you should ask them to extract the bolt and replace it. In the meantime, feel free to ride on it unless it is the front on a serious downhill bike.

Yeah, that makes sense.