Touring Models Road King, Road King Custom, Road King Classic, Road Glide, Street Glide, Electra Glide, Electra Glide Classic, and Electra Glide Ultra Classic bikes.
Sponsored by:
Sponsored by:

Tire question/problem on fitment

Thread Tools
 
Search this Thread
 
Old Aug 11, 2009 | 05:10 AM
  #11  
Two B's Avatar
Two B
Advanced
Joined: Apr 2009
Posts: 94
Likes: 0
From: Lawrenceville
Default

MT90-16 = 130-90-16
MU85-16 = 140/90-16

Sometimes you can size a MU on certain bikes. Not what the difference is but it can happen. We've seen one bike take it and the other was no way in hell, same year.

I called the brakes right. When brakes wear people tend to think a soft lever is due to low fluid. they add fluid then when pads are changed you have to much fluid in the closed system and the brakes will not release.

I'll bet money the "HD" tech had problems getting the one of the calipers back on and was to lazy pop the top on the MC to do it right.

Guys just because these HD techs go to HD school doesn't mean they know everything. There are really good ones out there that care and then there are the flunky's that are just doing a job.

99% of the time the flunky's are changing tires and brakes and the good ones are doing motor work and shoot down bigger fish that others can't fix.

JMO
 
Reply
Old Aug 11, 2009 | 07:41 AM
  #12  
asm481's Avatar
asm481
Thread Starter
|
Road Master
Joined: Aug 2008
Posts: 1,018
Likes: 17
From: Southeastern Wisconsin
Default

Originally Posted by Two Brothers
I called the brakes right. When brakes wear people tend to think a soft lever is due to low fluid. they add fluid then when pads are changed you have to much fluid in the closed system and the brakes will not release.

I'll bet money the "HD" tech had problems getting the one of the calipers back on and was to lazy pop the top on the MC to do it right.


99% of the time the flunky's are changing tires and brakes and the good ones are doing motor work and shoot down bigger fish that others can't fix.

JMO

I can't get over how the service writer was scolding me for removing what amounts to drops of brake fluid. I asked him what happens to the fluid that gets added when they do the regular services such as 5k and 10k. He didn't understand my question. I then asked if a bike comes in for service and fluid is low do you top it off? He says yes of course. Now, months and miles later you try and change pads what happens to the fluid? He said you just push the caliper pistons in. My salesman who watched this, initially agreed not to open m/c but then the light bulb went off in his head.
 
Reply
Old Aug 11, 2009 | 07:49 AM
  #13  
n8dc's Avatar
n8dc
Stellar HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Mar 2007
Posts: 2,034
Likes: 45
From: Michigan
Default

Originally Posted by asm481
I can't get over how the service writer was scolding me for removing what amounts to drops of brake fluid. I asked him what happens to the fluid that gets added when they do the regular services such as 5k and 10k. He didn't understand my question. I then asked if a bike comes in for service and fluid is low do you top it off? He says yes of course. Now, months and miles later you try and change pads what happens to the fluid? He said you just push the caliper pistons in. My salesman who watched this, initially agreed not to open m/c but then the light bulb went off in his head.

I would never take any kind of scolding from asshats like that after you find out they screwed up.. I have asked for the owner and a meeting in his office with the idiot service writer . ...
 
Reply
Old Aug 11, 2009 | 08:18 AM
  #14  
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
Default

The MU is not only wider than MT but also has a higher load rating. I prefer Avons myself and they recommend that I use the wider tyre if it will fit, especially when riding 2-up a lot. I recently fitted their 140/90 on the rear of my old FLHS and prefer it.

The fitted width of a front MT is around 136mm, a rear MT is only 133mm, but a MU or 140 rear is actually 143mm. In other words you need at least 3/16 inch clearance between belt guard and tyre to get the wider one in. On my old bike I removed the rubber curtain of the belt guard to get mine in and have only 3/16 inches clearance between belt and edge of the tyre. I understand later models have more width, but it seems it varies between bikes!
 
Reply
Old Aug 11, 2009 | 08:46 PM
  #15  
Two B's Avatar
Two B
Advanced
Joined: Apr 2009
Posts: 94
Likes: 0
From: Lawrenceville
Default

Originally Posted by asm481
I can't get over how the service writer was scolding me for removing what amounts to drops of brake fluid. I asked him what happens to the fluid that gets added when they do the regular services such as 5k and 10k. He didn't understand my question. I then asked if a bike comes in for service and fluid is low do you top it off? He says yes of course. Now, months and miles later you try and change pads what happens to the fluid? He said you just push the caliper pistons in. My salesman who watched this, initially agreed not to open m/c but then the light bulb went off in his head.
I hope you looked at him and went "DUH". Factory trained got to love it.
Glad it worked out for you. Now go in search of a indy or outlaw shop.
Drop by a couple of times and check them out. See what kinda of bikes are there when you do stop in. Make sure there not the same ones after two weeks. Make sure yoiu like them.

I invite people to just drop by and check us out before we do any work. Talk to any customers that might be waiting on their bikes.
The best references are the customers that are there.

Glad they got everything fixed.
 
Reply
Old Aug 11, 2009 | 08:48 PM
  #16  
Two B's Avatar
Two B
Advanced
Joined: Apr 2009
Posts: 94
Likes: 0
From: Lawrenceville
Default

Originally Posted by grbrown
The MU is not only wider than MT but also has a higher load rating. I prefer Avons myself and they recommend that I use the wider tyre if it will fit, especially when riding 2-up a lot. I recently fitted their 140/90 on the rear of my old FLHS and prefer it.

The fitted width of a front MT is around 136mm, a rear MT is only 133mm, but a MU or 140 rear is actually 143mm. In other words you need at least 3/16 inch clearance between belt guard and tyre to get the wider one in. On my old bike I removed the rubber curtain of the belt guard to get mine in and have only 3/16 inches clearance between belt and edge of the tyre. I understand later models have more width, but it seems it varies between bikes!
Yes I think the Avon rears are just a little narrower. Still a good tire.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
5 speed
Dyna Glide Models
6
Apr 5, 2016 11:07 PM
Rain
Touring Models
15
Aug 6, 2014 11:28 AM
Booey424
General Harley Davidson Chat
29
Apr 21, 2012 11:10 PM
Robertm237
Frame/Suspension/Front End/Brakes
0
Sep 19, 2011 08:52 AM
Bill918
Touring Models
6
Mar 5, 2008 07:52 PM




All times are GMT -5. The time now is 12:19 PM.

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