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Wilwood Part # WIL120-7740

Wilwood Caliper-GP310 Chrome Rear 1.25in Pistons .25in Disc - 120-7740

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Wilwood's GP310 Rear motorcycle disc brake caliper has been designed and engineered for use on 1984 - present Harley-Davidson® Motorcycles. Built around a 4-piston, high performance powerhouse, this billet aluminum caliper brings distinctive, bolt-on styling: Bracket-mounted calipers with a standard 3.50" mount spacing are available for all most models (except Springer and 4-speed FL models).

  • Piston Count: 4
  • Piston Area (in²): 2.46
  • Piston Type: Stainless
  • Dust Boot: No
  • Rotor Width (in): 0.25
  • Rotor Diameter(in): 11.50
  • Pad Area (in²): 3.65
  • Pad Volume (in³): 0.63
  • Material: Billet Aluminium
  • Weight(Lbs): 2.1
  • Color: Chrome
  • Finish: Chrome
  • Mount Center(in): 3.50
  • Mount Side: Right Hand
  • Mount Type: Lug

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