Collection: 
            
          Front Suspension: 35 & 39mm
33 productsShop the range of aftermarket motorcycle suspension products at Pro Class Custom Parts.
      
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               FXR
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               Front Susp. Related
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               Front Suspension: 35 & 39mm
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               Front Suspension: 41mm
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               Front Suspension: 49mm
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          Windshields & Luggage
        
        
        
        
      
        
        
          Hard Chrome Fork Tubes. Stock Length. Fits 39mm Narrow Glide Front End 1987-1993
        
        
          
  
          
          
          
            
        
        
  
    
      Regular price
      $524.99
  
  
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      $524.99
    
  
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Features & Benefits:-
* Length = 23-3/8″.
* Diameter = 39mm.
* Sold as a Pair.
* Hard Chrome.
* Replaces OEM # 45381-87 
Suggested Additional Purchase:-
BAI-C23-0235 – Fork Rebuild Kit
PS-11-...
        
        
        
  
        
       
      
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          Hard Chrome Fork Tubes. Stock Length. Fits 39mm Narrow Glide Front End 2004-2021
        
        
          
  
          
          
          
            
        
        
  
    
      Regular price
      $525.99
  
  
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      $525.99
    
  
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Features & Benefits:-
* Length = 24-13/16″.
* Diameter = 39mm.
* Sold as a Pair.
* Hard Chrome.
Suggested Additional Purchase:-
BAI-C23-0235 – Fork Rebuild Kit
PS-11-1527 – Fork Spring Kit
T...
        
        
        
  
        
       
      
        
        
          Front Fork Spring Lowering Kit. Fits Most Sportster’s 1988-2021
        
        
          
  
          
          
          
            
        
        
  
    
      Regular price
      $441.99
  
  
      Sale price
      $441.99
    
  
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Tech Tips:- 
* Will not fit Sportster 1200S
* Will not fit 2016up Sporster 1200C, 1200CX, 1200V, 883L or 883N
FORK LOWERING KIT – “DROP-IN”
* Forget everything you know about lowering motorcycle ...
        
        
        
  
        
       
      
        
        
          39mm Fork Tube 2in. Extension Kit – Stainless Steel. Fits Dyna 1991-2005, FXR 1987-1994 & Most Sportster 1987-2021
        
        
          
  
          
          
          
            
        
        
  
    
      Regular price
      $373.99
  
  
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      $373.99
    
  
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Features & Benefits:-
* Sold as a Pair
* Will not fit 1200S, FXDX and FXDXT models
* Made from stainless steel
* Extends all 39mm fork tubes 2″
* NOTE: Will not work with air assist or cartrid...
        
        
        
  
        
       
      
        
        
          Heavy Duty Fork Spring Kit. Fits Sportster 2004-2021 with 39mm Fork Tubes & Street 500 2015-2020 with 37mm Fork Tubes
        
        
          
  
          
          
          
            
        
        
  
    
      Regular price
      $382.99
  
  
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      $382.99
    
  
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Tech Tips:-
Also Heavy Duty for most 39mm 1987-2003 (XL/FXR/FXD1991-2005)
Check Progressive’s search listing if unsure
Features & Benefits:-
* Soaks up small road bumps, yet firm enough to ab...
        
        
        
  
        
       
      
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          Fork Spring Kit for 39mm Fork Tubes; Fits Sportster 2016-2021. Standard Spring Rate.
        
        
          
  
          
          
          
            
        
        
  
    
      Regular price
      $343.99
  
  
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      $343.99
    
  
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Features & Benefits:-
* Soaks up small road bumps, yet firm enough to absorb the big ones.
* Helps reduce front end dive during braking, 
* Provide excellent ride comfort. 
* Rising rate resis...
        
        
        
  
        
       
      
        
        
          Standard Rate Fork Spring Kit. Fits Sportster 2004-2021 with 39mm Fork Tubes & Street 500 2015-2020 with 37mm Fork Tubes.
        
        
          
  
          
          
          
            
        
        
  
    
      Regular price
      $344.99
  
  
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      $344.99
    
  
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Features & Benefits:-
* Fits XG500 Street 500 2015up.
* Fits XG750 Street 750 2015up.
* Fits XL1200C Sportster 1200 Custom 2011-2015.
* Fits XL1200L Sportster 1200 Low 2006-2011.
* Fits XL1200...
        
        
        
  
        
       
      
        
        
          Standard Duty 39mm Fork Spring Kit. Fits Sportster 1992-2003 & Dyna 1995-2005.
        
        
          
  
          
          
          
            
        
        
  
    
      Regular price
      $344.99
  
  
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      $344.99
    
  
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Features & Benefits:-
* Fits FXD Dyna Super Glide 1995-2005.
* Fits FXDC Dyna Super Glide Custom 1995-2005.
* Fits XL883 Sportster 883 1992-2003.
* Fits XLH883 Sportster 883 Hugger 1992-2003.
...
        
        
        
  
        
       
      
        
        
          Standard Duty 39mm Fork Spring Kit. Fits Dyna 1991-2005 & FXR 1987-1994.
        
        
          
  
          
          
          
            
        
        
  
    
      Regular price
      $344.99
  
  
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      $344.99
    
  
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Features & Benefits:-
Fitment:-
* Fits FXD Dyna Super Glide 1991-1992.
* Fits FXDB Dyna Street Bob 1991-1992.
* Fits FXDC Dyna Super Glide Custom 1991-1992.
* Fits FXDL Dyna Low Rider 1993-200...
        
        
        
  
        
       
      
        
        
          Standard Duty 39mm Fork Spring Kit. Fits Dyna Super Glide Sport 2000-2005.
        
        
          
  
          
          
          
            
        
        
  
    
      Regular price
      $343.99
  
  
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      $343.99
    
  
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Features & Benefits:-
* Fits FXDX Dyna Super Glide Sports 2000-2005.
* Fits FXDXT Dyna Super Glide T-Sports 2000-2005.
* Soaks up small road bumps, yet firm enough to absorb the big ones.
* He...
        
        
        
  
        
       
      
        
        
          Standard Duty 39mm Fork Spring Kit. Fits FXR 1988-1994 & Sportster 1988-1993.
        
        
          
  
          
          
          
            
        
        
  
    
      Regular price
      $344.99
  
  
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      $344.99
    
  
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Features & Benefits:-
* Fits FXLR Low Rider 1987-1994.
* Fits FXR Superglide 1988-1994.
* Fits FXRS Sports 1988-1994.
* Fits XLH883 Sportster Hugger 1988-1991.
* Fits XL883 Sportster 883 1988-...
        
        
        
  
        
       
      
        
        
          Fork Spring Kit for 35mm Fork Tubes. Fits Big Twin FX 1973-1986, Sportster 1973-1987 & FXR 1982-1988.
        
        
          
  
          
          
          
            
        
        
  
    
      Regular price
      $340.99
  
  
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      $340.99
    
  
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Features & Benefits:-
* Soaks up small road bumps, yet firm enough to absorb the big ones.
* Helps reduce front end dive during braking, 
* Provide excellent ride comfort. 
* Rising rate resis...
        
        
        
  
        
       
      
        
        
          Stem Cups. Fits Big Twin 1936-1988 & Softail 1984-1988.
        
        
          
  
          
          
          
            
        
        
  
    
      Regular price
      $221.99
  
  
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      $221.99
    
  
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Features & Benefits:-
* Cups are Made of Chrome-Plated Steel with Race already Installed.
* Sold in Pairs.
* Replaces OEM # 48311-60
Tech Tips:-
* Complete the Installation with All Balls Stee...
        
        
        
  
        
       
      
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          AXEO Front End Suspension. Fits Dyna 1991-2005, Sportster 1987-2006 & FXR 1987-1994. NOTE: Requires +2in. Fork Tubes.
        
        
          
  
          
          
          
            
        
        
  
    
      Regular price
      $2,409.99
  
  
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      $2,409.99
    
  
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NOTE: Requires Fork Tubes 26-1/4″ # BAI-C23-0191-2
Legend Suspension has once again innovated a new way to outperform any other 39 cartridge kit on the market. Theres never been a front end like...
        
        
        
  
        
       
      
        
        
          3 Degree Raked 39mm Wide Glide Conversion Triple Tree Kit – Chrome. Fits Sportster 1988-2003, FXR 1988-1994 & Dyna 1991-2005.
        
        
          
  
          
          
          
            
        
        
  
    
      Regular price
      $1,773.99
  
  
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      $1,773.99
    
  
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Requires the purchase of:-
1. Wide glide conversion kit (axle, axle spacers, fender spacers, disc spacer)
* HHI-WGCK-C01 for 1988-94
* HHI-WGCK-C07 for 1996-99
* HHI-WGCK-C02 for XL’00-07 & FX...
        
        
        
  
        
       
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