Softail Models Standard, Custom, Night Train, Deuce, Springer, Heritage, Fatboy, Deluxe, Rocker and Cross Bones.
Sponsored by:
Sponsored by:

How important is the compensator sprocket?

Thread Tools
 
Search this Thread
 
Old May 8, 2014 | 07:37 AM
  #11  
oct1949's Avatar
oct1949
Club Member
15 Year Member
Liked
Loved
Joined: May 2007
Posts: 145,895
Likes: 821
From: 40 miles Northeast of Indy..
Default

Originally Posted by JimGnitecki
The article explains the concept nicely, but doesn't address how "important" it is to have it.

I contacted Baker, and they referred me to Evolution Industries, which does sell an entire primary drive ratio change kit, with the sprocket having no compensator in it. Their view is that the HD compensator is such a flimsy design that most people end up taking it out because it gets too noisy, or fails.

By the way, Evolution Industries said that SOME Harley models, like the "Rocker", require an "offset" sprocket to match the HD factory alignment. Since the Rocker and the Breakout are so similar in multiple ways, it is POSSIBLE that the primary drive in the Breakout is offset like the Rocker, in which case you buy a different kit from Evolution Indsutries, but they can still supply you.

Anyone know: does the Breakout uses the same alignment a regular Softail, or does it use an "offset" alignment (like the Rocker, but not necessarily the same)?

Jim G
================================

Had our 07 since new,, and Sons had 3 new bikes since 07,, plus I have rode and talked to many - many others..

Never have I heard anyone replacing their comp..
Does it Happen,, Yes,,, I have read some in here that have..

But it a long way from making the Statement "That Most People Change them out"""

To me making a "MOST" statement, means over 50% ,,,, IMO "NO WAY" is that happening,, its just another way to make them more money




.
 
Reply
Old May 8, 2014 | 10:24 AM
  #12  
corliss@bakerdrivetrain.com's Avatar
corliss@bakerdrivetrain.com
Banned
Joined: Mar 2012
Posts: 23,850
Likes: 1,862
From: Michigan
Default

How important is the comp, not important at all. It is just a comfort thing. Harley used straight sprockets for 70 years or so. The stock compensator are failing left and right let me see what I can find out on the offset.
 
Reply
Old May 8, 2014 | 11:50 AM
  #13  
JimGnitecki's Avatar
JimGnitecki
Thread Starter
|
Stellar HDF Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Feb 2014
Posts: 2,710
Likes: 529
From: Lethbridge, Alberta Canada
Default

Originally Posted by Mark@ Baker Drivetrain
let me see what I can find out on the offset.
Your finding that offset info would be really great, Mark! THANK-YOU!

Jim G
 
Reply
Old May 8, 2014 | 02:35 PM
  #14  
24v's Avatar
24v
Elite HDF Member
Joined: Apr 2012
Posts: 3,986
Likes: 709
From: San Diego
Default

Jim, I believe it is the same offset as the Rocker. the reason I say this is that the inner primary cover is for sure wider than the standard Softail one. Also, unrelated, the tranny side cover is wider than a normal one as well. Let me do some part number research and get back to you on this in a few minutes.
 
Reply
Old May 8, 2014 | 02:39 PM
  #15  
JimGnitecki's Avatar
JimGnitecki
Thread Starter
|
Stellar HDF Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Feb 2014
Posts: 2,710
Likes: 529
From: Lethbridge, Alberta Canada
Default

Originally Posted by 24v
Jim, I believe it is the same offset as the Rocker. the reason I say this is that the inner primary cover is for sure wider than the standard Softail one. Also, unrelated, the tranny side cover is wider than a normal one as well. Let me do some part number research and get back to you on this in a few minutes.
Thank-you, 24V !

Jim G
 
Reply
Old May 8, 2014 | 02:55 PM
  #16  
24v's Avatar
24v
Elite HDF Member
Joined: Apr 2012
Posts: 3,986
Likes: 709
From: San Diego
Default

Ok, here's the best I can find. The Breakout and Rocker use the same part number for the compensator, but this is different from the rest of the Softails. (Breakout/Rocker #40370-08A Softail #42200064A)
They all use the same primary chain part number.
For the inner primary cover, the Rocker uses part #60774-08A. Breakout uses #60776-08A. Other Softails use 60791-06C.

So, I do believe they are offset differently and it would make sense that the Breakout and Rocker are the same in this area, just not sure why they have a different part # for the inner primary?
 
Reply
Old May 8, 2014 | 02:59 PM
  #17  
24v's Avatar
24v
Elite HDF Member
Joined: Apr 2012
Posts: 3,986
Likes: 709
From: San Diego
Default

Nevermind, I figured out the # variance in the inner primary. 60774-08A came on the standard Rocker, and 60776-08A came on the Rocker C and also the Breakout. The difference is the color. The standard Rocker cover is silver, while the other 2 are black.

Based on this research I believe you want to go with the kit that is offset for a Rocker.
 
Reply
Old May 8, 2014 | 03:38 PM
  #18  
Big Trev's Avatar
Big Trev
Road Captain
Joined: Oct 2011
Posts: 575
Likes: 0
From: England
Default

Originally Posted by JimGnitecki
51 mph in 1st with the stock gearing is a little nuts.

Jim G
How many revs have you got on for god sake, to do 51 MPH in first gear??
 
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 May 8, 2014 | 04:01 PM
  #19  
JimGnitecki's Avatar
JimGnitecki
Thread Starter
|
Stellar HDF Member
10 Year Member
Liked
Loved
Community Favorite
Joined: Feb 2014
Posts: 2,710
Likes: 529
From: Lethbridge, Alberta Canada
Default

Originally Posted by 24v
Nevermind, I figured out the # variance in the inner primary. 60774-08A came on the standard Rocker, and 60776-08A came on the Rocker C and also the Breakout. The difference is the color. The standard Rocker cover is silver, while the other 2 are black.

Based on this research I believe you want to go with the kit that is offset for a Rocker.
Thank-you, 24V! It was really good of you to take the time to do this research. With my miniscule knowledge of Harleys, I wouldn't have a clue.

The kit itself that includes the sprocket, a spacer for the sprocket (because Stators apparently changed a few years back), and the correct length of primary chain.

Evolution said I also need to buy a new bolt kit for the sprocket, since HD says to replace it each time (probably because it is torqued to a very high torque value - 100 or more ft lb as I recall reading somewhere, and ALSO still needs RED threadlock.

I will also need a new primary gasket, and fresh synthetic lubricant.

Any other parts or consumables?

(I'm not asking about tools because I can't do the work myself in my driveway, and although djl has made a generous offer to let me use his garage and lift, he is a long ways away, and it would require two trips: car trip both ways to get the parts there, and bike trip each way before and after the swap. There is a big downside risk too: if for any reason the parts don't in fact fit right, I'd be stuck at his place with a disassembled bike in his garage - not good. So, I need to find someone local who also has access to parts if we run into a surprise.)

I'm also going to wait until I address the whole dyno thing that appears to be indicating the dyno tune was not done very well at the dealership.

Jim G
 

Last edited by JimGnitecki; May 8, 2014 at 06:54 PM.
Reply
Old May 8, 2014 | 04:18 PM
  #20  
ChickinOnaChain's Avatar
ChickinOnaChain
Big Kahuna HDF Member
Joined: Dec 2012
Posts: 322,622
Likes: 3,077
From: .....
Default

I know I never had one on my older bikes. But whatever they're good for, mine went out after 10k miles. Why? Was it something I was or wasn't doing? I don't know. I was just glad it was under warranty. Maybe that's what they're good for...warranty work for the shop.
 
Reply



All times are GMT -5. The time now is 01:37 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