EVO All Evo Model Discussion

Cracked Front Rotor

Thread Tools
 
Search this Thread
 
Old Jan 31, 2015 | 05:44 PM
  #1  
Tony_N's Avatar
Tony_N
Thread Starter
|
Road Master
10 Year Member
Liked
Loved
Community Favorite
Joined: Nov 2013
Posts: 1,216
Likes: 286
From: Buford, GA
Default Cracked Front Rotor

Got out for a ride today with the temps in the low 40s when we rolled out. We stopped for one of our friends to change out his glove, get going again and I hear a constant tick coming from the front end. Pull over to check it out thinking maybe a rock caught in the tire tread (wishful thinking anyways). Turns out the front brake rotor is cracked. Eased it home using only the rear brake. Time for new pads and rotor.
 
Reply
Old Jan 31, 2015 | 05:54 PM
  #2  
Tee&Vee's Avatar
Tee&Vee
Stellar HDF Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2011
Posts: 2,583
Likes: 115
From: Boston, MA
Default

Originally Posted by Tony_N
Got out for a ride today with the temps in the low 40s when we rolled out. We stopped for one of our friends to change out his glove, get going again and I hear a constant tick coming from the front end. Pull over to check it out thinking maybe a rock caught in the tire tread (wishful thinking anyways). Turns out the front brake rotor is cracked. Eased it home using only the rear brake. Time for new pads and rotor.
I hope the bolts come right out. You should buy new bolts but many people will add that they have successfully re-used theirs. For the piece of mind just but the newbies.
Tom
 
Reply
Old Jan 31, 2015 | 07:22 PM
  #3  
Fatboy1389's Avatar
Fatboy1389
Road Warrior
10 Year Member
Liked
Loved
Community Favorite
Joined: Apr 2012
Posts: 1,484
Likes: 272
From: Canton, GA
Default

never heard of that happening .... is this common ? How many miles on that sweet looking scooter?
 
Reply
Old Jan 31, 2015 | 07:31 PM
  #4  
Beemervet's Avatar
Beemervet
Ultimate HDF Member
Veteran: Army
Joined: May 2006
Posts: 6,590
Likes: 444
From: Ohio
Default

It happens mostly to drilled rotors. Usually a sign that they have been overheated. Must be replaced.
 
Reply
Old Jan 31, 2015 | 07:37 PM
  #5  
98hotrodfatboy's Avatar
98hotrodfatboy
Seasoned HDF Member
15 Year Member
Liked
Loved
Top Answer: 5
Joined: Mar 2010
Posts: 21,100
Likes: 7,625
From: Poolville
Default HD Rotors...

I've been looking at new rotors and believe it or not your Loco HD dealer has a great price on floating rotors. They look good and solid with nice size rivets... All for a $buck39. can't beat it anywhere. their on my list this spring....
 
Reply
Old Jan 31, 2015 | 08:05 PM
  #6  
Tony_N's Avatar
Tony_N
Thread Starter
|
Road Master
10 Year Member
Liked
Loved
Community Favorite
Joined: Nov 2013
Posts: 1,216
Likes: 286
From: Buford, GA
Default

Originally Posted by Tee&Vee
I hope the bolts come right out. You should buy new bolts but many people will add that they have successfully re-used theirs. For the piece of mind just but the newbies.
Tom
Thanks Tom! I have an impact driver, so hopefully that will break them loose and I'll be sure to use new bolts when replacing the rotor.

Originally Posted by Fatboy1389
never heard of that happening .... is this common ? How many miles on that sweet looking scooter?
Thanks Fatboy I have 48000 miles on it. I'm not sure how common it is for a rotor to crack.

Originally Posted by Beemervet
It happens mostly to drilled rotors. Usually a sign that they have been overheated. Must be replaced.
I didn't think they'd been overheated. No brake drag or pulsing. That rotor and the pads are going to be replaced. I don't screw around with safety items like that.

Originally Posted by 98hotrodfatboy
I've been looking at new rotors and believe it or not your Loco HD dealer has a great price on floating rotors. They look good and solid with nice size rivets... All for a $buck39. can't beat it anywhere. their on my list this spring....
Thanks for the heads up on the floating rotors.
 
Reply
Old Jan 31, 2015 | 08:38 PM
  #7  
Tony_N's Avatar
Tony_N
Thread Starter
|
Road Master
10 Year Member
Liked
Loved
Community Favorite
Joined: Nov 2013
Posts: 1,216
Likes: 286
From: Buford, GA
Default

Is there any advantage or disadvantage of going with a floating rotor?
 
Reply
Old Jan 31, 2015 | 09:15 PM
  #8  
98hotrodfatboy's Avatar
98hotrodfatboy
Seasoned HDF Member
15 Year Member
Liked
Loved
Top Answer: 5
Joined: Mar 2010
Posts: 21,100
Likes: 7,625
From: Poolville
Default Warpage

Solid rotors will warp out from heat long before floaters will. The heat is not transferred to the center or mount as in a traditional rotor increasing it's longevity of staying true.
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-1

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-2

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-5

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
story-6

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-7

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-8

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-9

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
Old Jan 31, 2015 | 10:07 PM
  #9  
Beemervet's Avatar
Beemervet
Ultimate HDF Member
Veteran: Army
Joined: May 2006
Posts: 6,590
Likes: 444
From: Ohio
Default

Originally Posted by Tony_N
Is there any advantage or disadvantage of going with a floating rotor?
Floaters will auto-center in the pads.
 
Reply
Old Feb 1, 2015 | 04:02 PM
  #10  
grbrown's Avatar
grbrown
Club Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Jun 2007
Posts: 45,429
Likes: 2,898
From: Bedford UK
Wink

Originally Posted by 98hotrodfatboy
I've been looking at new rotors and believe it or not your Loco HD dealer has a great price on floating rotors. They look good and solid with nice size rivets... All for a $buck39. can't beat it anywhere. their on my list this spring....
They come complete with new screws!
 
Reply



All times are GMT -5. The time now is 08:45 AM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-2
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-3
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-4
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-5
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-6
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-7
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-8
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-9
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE