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Products - Instructions
Spring Rates - Oil Levels 1978 BMW R100S

Riding Type
Skill Level
Stiffness Preference
Lowering
Rider Weight (without gear):





  • Rider Weight (without gear):  

    • LOWERING

    Leave blank unless you are lowering the vehicle
    Flat Track is already lowered (leave blank)
  • Fork Lowered Distance*:  
  • Shock Lowered Distance*:  

Calculate Spring Rate


Calculate Spring Rates and Display Available Springs
  • FRONT INSTRUCTIONS and BASIC SETUP
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    Price
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    • Instructions - Special Valving for this Kit 
      Click Here
       
       
    • Instructions - Gold Valve Compression or Emulator Valving 
      Click Here
       
       
    • Fork Oil (USF05=5w, OSFO 10=10w, etc.) 
      OSFO 15 1 qt/liter required
      $21.99 
       
    • Oil Level 
      130 mm
       
       
    • Instructions - Fork Spring Installation 
      Click Here
       
       
    • Front Spring Preload, Actual - Recommended
          (stock height/not lowered) 
      15 mm
       
       
    • Long Soft Top-Out
          "Y" requires Relaxed Preload Setup
          See Fork Spring Installation Instructions (above) 
      N
       
       


  • REAR INSTRUCTIONS and BASIC SETUP
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  • ** FRONT PRODUCTS **
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    • Fork Brand, Diameter (mm), Type
      (U-upside down, C-conventional, T-Telelever, D-Duolever) 
      Brembo 36C Damping Rod
       
       
    • Stock Front Spring Rate  
      0.6 kg/mm (stock)
       
       
    • Comments 
      Emulators require Damping Rod machining. Emulator Kit includes Adapters. See Special Valving Instructions. Do not use stock or Progressive brand springs with Emulators. Fork bottom end cap copper washer HMWC 4249 


  • Fork Springs & Kits
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  • Front Valving Kits
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  • Front Lowering
    Data
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  • Front Suspension Labor (at Race Tech)
    Data
    Price
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  • Front G3-S Custom Shocks
    Data
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  • Fork Maintenance and Repair Parts
    Data
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  • Replacement Fork Tubes by TNK
    Data
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  • Fork Tools
    Data
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  • ** REAR SHOCK PRODUCTS **
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    • Shock Comments 
      Stock shock is non-rebuildable. G3-S Shock available. 
    • G3-S Custom Shock Notes - Rear 
      G3-S Shocks Available. Swingarm Geometry Form Required 


  • Rear Shock Springs & Kits
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    • Stock Shock Spring Rate 
      Call kg/mm
       
       


  • Rear Shock Valving Kit Options
    Data
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  • Rear Lowering
    Data
    Price
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  • Rear Suspension Labor (at Race Tech)
    Data
    Price
    Qty


  • Rear G3-S Custom Shocks - Complete
    Data
    Price
    Qty
    • G3-S Notes - Rear 
      G3-S Shocks Available. Swingarm Geometry Form Required 


  • Rear Shock Maintenance and Repair Parts
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    Qty


  • Rear Shock Tools
    Data
    Price
    Qty
    • Sag Master (not required but, of course, very cool) 
      TSSM 01  
      $10.99 
       


  • ** ENGINES - LABOR ONLY **
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  • Engines - Parts
    Data
    Price
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9/23/2023