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Wilwood 120-7740

GP 310 4 Piston Motorcycle Rear Brake Caliper 1984-up Harley Davidson

Wilwood 120-7740


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Estimated ship date 06/07/17 if Ordered Today
Wilwood 120-7740 GP 310 4 Piston Motorcycle Rear Brake Caliper 1984-up Harley Davidson $280.69
GP 310 4 Piston Motorcycle Rear Brake Caliper
  • 1984-up Harley Davidson
  • 1.25'' / 1.25'' Piston Bores
  • 11.5'' Rotor Dia.
  • 0.25'' Disc Width
  • Right Hand, Standard 3.50'' Mount Spacing
  • Chrome Finish

  • Wilwood 120-7740 Details

    GP 310 Rear Disc Brake Caliper

  • 0.25'' Brake Disc Width

    Vehicle Applications
    Driving EnviromentVehicle Sub-Types Application Duty
    Motorcycle Heavy Duty
    PowersportsATV, SnowmobilesMedium Duty

    Product Specifications
    Rotor Compatibility
    Rotor Width:0.25''
    Maximum Rotor Width:0.25''
    Minimum Rotor Width:0.18''
    Maximum Rotor Diameter:11.5''
    Minimum Rotor Diameter:9.0''
    Brake Pad Specifications
    Brake Pad Type 1:6208
    Brake Pad Type 2:N/A
    Brake Pad Type 3:N/A
    Total Pad Area (in/sq):3.65''
    Total Pad Volume (in/sq):0.63''
    Piston Specifications
    Piston 1 Bore:1.25''
    Piston 2 Bore:1.25''
    Piston 3 Bore:N/A
    Piston 4 Bore:N/A
    Total Piston Area (in/sq):2.46''
    Mounting Specifications
    Mount Type:Lug
    Mount Side:Right Hand, Standard 3.50'' Mount Spacing
    Mount Center:3.50''
    Mount Hole Size:0.39''
    Mount Height:1.55''

  • Specifications:

    Fittings Included
    Brackets Included
    Brake Pads Included
    Caliper Finish
    Caliper Logo
    Caliper Material
    Caliper Piston Quantity
    Caliper Series
    GP 310
    Parking Brake Provision
    Piston Diameter (in.)
    Sold individually
    Rotor Thickness (in.)
    Thread Size (in.)
    1/8-27 NPT
    Manufacturer's Part Number:

    Legendary Stopping Power,
    Show Quality Finish!

    Wilwood's GP 310 motorcycle disc brake calipers have been designed and engineered for use on 1984-present Harley-Davidson® Motorcycles. Built around a 4-piston, high performance powerhouse, these billet aluminum calipers bring distinctive, bolt-on styling.

  • Rear calipers are mounted utilizing unique bracket designs that combine the right elements of strength and style
  • Available in polished, brilliant chrome, high luster black powder coat finishes
  • Stainless steel pistons are employed to reduce brake fade while resisting corrosion
  • High temperature piston seals are utilized to extend life, control retraction, and provide drag free operation
  • Additional features include bright finish bleed screws and hardware, plus an exclusive anti-rattle pad clip
  • Low dust, low noise brake pads are designed to operate in the widest range of temperatures and environments, utilizing our industry leading stainless steel rotor compatible formulation

    Click on image to enlarge

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