Dyna Glide Models Super Glide, Super Glide Sport, Super Glide Custom, Dyna Glide Convertible, Super Glide T-Sport, Dyna Glide Police, Dyna Switchback, Low Rider, Street Bob, Fat Bob and Wide Glide.
Sponsored by:
Sponsored by:

Progressive or Race Tech Suspension

Thread Tools
 
Search this Thread
 
Old Aug 7, 2015 | 08:12 PM
  #1  
HighonHarley's Avatar
HighonHarley
Thread Starter
|
Advanced
Joined: Dec 2014
Posts: 53
Likes: 0
From: Phoenix, AZ
Default Progressive or Race Tech Suspension

Coming up to swapping Progressive 412 shocks for a better rear set-up, and looking to put performance springs in the front. What's the consensus on brand/parts? I see progressive sells different springs for 412's with different spring rates, but I don't understand which ones to pick (The ones on it now say 300/350). 140 lb rider needing increased response from the bike to perform better in hilly/curvy areas where I live. Also if someone had the time to explain or post a link that explains differences in the shocks types and/or spring types, I'd appreciate that as well. I really have no knowledge of suspension, it's all in motors.
 

Last edited by HighonHarley; Aug 7, 2015 at 08:33 PM.
Reply
Old Aug 8, 2015 | 03:27 PM
  #2  
Clown Shoes's Avatar
Clown Shoes
Cruiser
Joined: Nov 2011
Posts: 216
Likes: 15
From: Tucson
Default

Well I won't even pretend to explain the details of suspension (because I'm not nearly qualified) but last year I found myself in a very similar experience to what you described and I can share what I learned so maybe it will help. Last summer I blew a fork seal so since I was going to have it all taken apart anyway I decided it was the perfect time to upgrade the front suspension. I looked around and ultimately went with Race Tech gold valve cartridge emulators and springs and 15 wt fork oil that I also ordered from them. It was a relatively inexpensive upgrade and the feedback about them was almost unanimously positive. Plus Race Tech was GREAT about returning calls and helping me narrow down the right setup for me. The result? Night and day difference. Can't say enough about the immediate improvement.
The improvement did highlight somewhat of a problem - albeit a good problem I guess. I also run 412's on my FXDF, and while they're an improvement over stock, once I dropped in the Race Techs up front the difference in quality from front to back was REALLY noticeable. For that reason I decided the next upgrade will be the Race Tech piggyback rear shocks, once I save up the money for them. So long story longer, I highly recommend the Race Techs up front but also saving up for a quality rear suspension if that's what you're looking for. Seems like you get what you pay for in that category and if it's worth it to you you won't regret dropping the extra dough. Hope that helps.

clown
 
Reply
Old Aug 8, 2015 | 07:09 PM
  #3  
HighonHarley's Avatar
HighonHarley
Thread Starter
|
Advanced
Joined: Dec 2014
Posts: 53
Likes: 0
From: Phoenix, AZ
Default

Right on thanks for the heads up dude
 
Reply
Old Aug 8, 2015 | 07:24 PM
  #4  
lentuk's Avatar
lentuk
Intermediate
Joined: Apr 2010
Posts: 44
Likes: 111
From: ramona
Default

I have spent a bunch of cash on suspension over the years, the formula that has worked best for me is RT gold valves and springs in the forks and Ohlins shocks out back.
I think Ohlins cartridges in the forks would be better but I'm not ready to spend the $1200.00 on those yet.
 
Reply
Old Aug 9, 2015 | 09:26 AM
  #5  
HighonHarley's Avatar
HighonHarley
Thread Starter
|
Advanced
Joined: Dec 2014
Posts: 53
Likes: 0
From: Phoenix, AZ
Default

RT Emulator/Springs in the front and Ohlin HD 216s in the rear are probably what I'm goin with
 
Reply
Old Aug 10, 2015 | 07:09 AM
  #6  
rauchman's Avatar
rauchman
Grand HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Sep 2008
Posts: 3,686
Likes: 4,294
From: Northeast, NJ
Default

I'm running RT springs and emulators and Hagon 13" Nitro shocks, and Predator mount.

The RT kit definitely made a positive difference. Bump compliance is much better.

Was out for a 200 mile ride yesterday and was enjoying how much better the bike rides now.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
dpoll995
Dyna Glide Models
18
Mar 10, 2017 09:07 AM
newtothe48
Sportster Models
10
Jun 4, 2016 02:14 PM
jms428
Dyna Glide Models
5
Mar 19, 2014 08:55 PM
bdawg
General Harley Davidson Chat
0
May 2, 2011 10:15 AM
madden23
Dyna Glide Models
23
Mar 3, 2009 03:17 PM




All times are GMT -5. The time now is 08:57 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