Author Topic: High and low  (Read 1645 times)

08087

  • 09' Peoples 200, NJ
  • Hero Member
  • *****
  • Posts: 1373
    • View Profile
High and low
« on: June 24, 2012, 12:43:16 AM »
Don't know if I'm stating this correctly but I'll describe it as best I can.

My scoot has about 850 miles on it now (peoples 200) and when I stop you can feel the scoot brakes grab, ease up, grab, ease up etc.etc. as the wheel spins as if there is a high spot on the pads or the disk itself.

The bike stops fine (distance) but am wondering if this is a major concern or just something I need to live with on an inexpensive scoot?

As always  thanks in advance.
This posting is provided “AS IS” with no warranties either expressed or written and confers no rights. You assume all risk for your use, the author is not responsible for your inability to understand logic, ambiguous references, sarcasm, the imaginary friends living inside my head or William Shatner

Peters

  • Hero Member
  • *****
  • Posts: 1582
  • In Glock I Trust
    • View Profile
Re: High and low
« Reply #1 on: June 24, 2012, 01:43:47 AM »
Warped rotor

Comes from overheated brakes. Avoid squeezing brake excessively on a stopped and hot rotor(for example right after a hard stop at a light).
*2010 People 50 2t with 70cc kit and more
*2001 ZX-50 beater

08087

  • 09' Peoples 200, NJ
  • Hero Member
  • *****
  • Posts: 1373
    • View Profile
Re: High and low
« Reply #2 on: June 24, 2012, 01:46:37 AM »
Warped rotor

Comes from overheated brakes. Avoid squeezing brake excessively on a stopped and hot rotor(for example right after a hard stop at a light).

Thanks!
This posting is provided “AS IS” with no warranties either expressed or written and confers no rights. You assume all risk for your use, the author is not responsible for your inability to understand logic, ambiguous references, sarcasm, the imaginary friends living inside my head or William Shatner

blue

  • Hero Member
  • *****
  • Posts: 3935
    • View Profile
Re: High and low
« Reply #3 on: June 24, 2012, 01:58:20 AM »
hit theam brakes hard enough you well find out if theres a god or not.

08087

  • 09' Peoples 200, NJ
  • Hero Member
  • *****
  • Posts: 1373
    • View Profile
Re: High and low
« Reply #4 on: June 24, 2012, 07:23:16 PM »
hit theam brakes hard enough you well find out if theres a god or not.

Same happens if you hit a wall hard enough.
This posting is provided “AS IS” with no warranties either expressed or written and confers no rights. You assume all risk for your use, the author is not responsible for your inability to understand logic, ambiguous references, sarcasm, the imaginary friends living inside my head or William Shatner

blue

  • Hero Member
  • *****
  • Posts: 3935
    • View Profile
Re: High and low
« Reply #5 on: June 24, 2012, 08:23:04 PM »
Same happens if you hit a wall hard enough.

Ill give ya that one. ,,,lol

S/W

  • Newbie
  • *
  • Posts: 21
    • View Profile
Re: High and low
« Reply #6 on: June 24, 2012, 10:57:40 PM »
You have warped rotor which should be replaced or turned, could be a warrantey item. It could get worse and cause your brake do grab and lock at the wrong time causing a crash if the road is slippery.

08087

  • 09' Peoples 200, NJ
  • Hero Member
  • *****
  • Posts: 1373
    • View Profile
Re: High and low
« Reply #7 on: June 24, 2012, 11:13:33 PM »
You have warped rotor which should be replaced or turned, could be a warrantey item. It could get worse and cause your brake do grab and lock at the wrong time causing a crash if the road is slippery.

Doubt it's a warrenty issue for me as I'm the 2nd owner, shucks! But very good advice, thanks.
This posting is provided “AS IS” with no warranties either expressed or written and confers no rights. You assume all risk for your use, the author is not responsible for your inability to understand logic, ambiguous references, sarcasm, the imaginary friends living inside my head or William Shatner

S/W

  • Newbie
  • *
  • Posts: 21
    • View Profile
Re: High and low
« Reply #8 on: June 25, 2012, 01:07:13 AM »
Seeing as you have such low milage, I assumed this was a new scoot, If it is just low milage ,but, has some age on it, it could mean your caliper (s) are sticking which may have caused over heating, and the warpage. This sticking can be intermitent depending on the weather and how long the scoot sits between rides or seasons. Two things can cause the sticking, corrosion of the caliper pins or pistons. ( or other sliding surfaces).
  Both conditions are fixable. If you feel your brakes draging while riding, swerve your bike side to side and if the is any wheel play the movement can force the piston back in to release the brakes. If this doesn't work, a brake service is in order.
   If you feel the vibration isn't to bad you might get some miles before the service. Check your pads more often and be careful when it's slippery.

08087

  • 09' Peoples 200, NJ
  • Hero Member
  • *****
  • Posts: 1373
    • View Profile
Re: High and low
« Reply #9 on: June 25, 2012, 01:34:22 AM »
Seeing as you have such low milage, I assumed this was a new scoot, If it is just low milage ,but, has some age on it, it could mean your caliper (s) are sticking which may have caused over heating, and the warpage. This sticking can be intermitent depending on the weather and how long the scoot sits between rides or seasons. Two things can cause the sticking, corrosion of the caliper pins or pistons. ( or other sliding surfaces).
  Both conditions are fixable. If you feel your brakes draging while riding, swerve your bike side to side and if the is any wheel play the movement can force the piston back in to release the brakes. If this doesn't work, a brake service is in order.
   If you feel the vibration isn't to bad you might get some miles before the service. Check your pads more often and be careful when it's slippery.
Will do and again thanks for the extra advice. I try my best not to ride in rain as I wear work clothes while riding and don't need them wet while at work.
This posting is provided “AS IS” with no warranties either expressed or written and confers no rights. You assume all risk for your use, the author is not responsible for your inability to understand logic, ambiguous references, sarcasm, the imaginary friends living inside my head or William Shatner

Vivo

  • Hero Member
  • *****
  • Posts: 4981
    • View Profile
Re: High and low
« Reply #10 on: June 25, 2012, 01:47:33 AM »
Comes from overheated brakes. Avoid squeezing brake excessively on a stopped and hot rotor(for example right after a hard stop at a light).

Yes., and when squeezing your front brakes after a hard stop (rotor is very hot at this point), the heat on your rotor transfers to your pads and to your calipers and to your brake fluid and eventually overheats and cook your fluid over time. Shortens life of brake fluid. Bikes and scoots rotors operate at a hotter temp compared to cars'.

wordslinger

  • Hero Member
  • *****
  • Posts: 10766
  • undead primate
    • View Profile
Re: High and low
« Reply #11 on: June 28, 2012, 02:12:58 AM »
..put your scoot on th center stand...spin the wheel..watch the wheel, rotor...see what you see...
..every mod (action) necessitates a (reaction) mod..

An Error Has Occurred!

Call to undefined function split()