motorcycle Calipers
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GP300 Motorcycle Front
Number Pistons: 4
Piston Type: Stainless
Piston Area: 2.46
Piston 1 Dia: 1.25
Piston 2 Dia: 1.25
Piston 3 Dia: -
Mount Description: 3.44" Lug Mount
Rotor Width: 0.25
Max Rotor Dia: 11.5

GP300 Motorcycle Front Description

Wilwood's GP300 Front motorcycle disc brake caliper has been designed and engineered for use on of 1984 - 1999 Harley-Davidson® Motorcycles. Built around a 4-piston, high performance powerhouse, this billet aluminum caliper brings distinctive, bolt-on styling. Direct leg-mounted calipers are available for all single and dual disc models (except Springer and 4-speed FL models), as well as the 1983 XR 1000.
Note 1. 1984-1999 Harley-Davidson® Front Calipers
Ordering Information for GP300 Motorcycle Front
Item No 120-4243
Info Details
Mount Location Left Hand
Finish & Color Chrome
Price $372.95
Purchase
Call (805) 388-1188
Item No 120-4242
Info Details
Mount Location Right Hand
Finish & Color Chrome
Price $372.95
Purchase
Call (805) 388-1188
Item No 120-3933-P
Info Details
Mount Location Left Hand
Finish & Color Polish
Price $284.47
Purchase
Call (805) 388-1188

GP300 Motorcycle Rear
Number Pistons: 4
Piston Type: Stainless
Piston Area: 2.46
Piston 1 Dia: 1.25
Piston 2 Dia: 1.25
Piston 3 Dia: -
Mount Description: 3.36" Lug Mount
Rotor Width: 0.25
Max Rotor Dia: 11.5

GP300 Motorcycle Rear Description

Wilwood's GP300 Rear motorcycle disc brake caliper has been designed and engineered for use on 1984 - 1999 Harley-Davidson® Motorcycles. Built around a 4-piston, high performance powerhouse, this billet aluminum caliper brings distinctive, bolt-on styling. Bracket mounted calipers and optional bracket assembly are available for all Softail® type rears.
Note 1. 1984 to 1999 Harley-Davidson® Softail Rear Calipers (Requires additional bracket assembly.)
Ordering Information for GP300 Motorcycle Rear
Item No 120-4244
Info Details
Mount Location Right Hand
Finish & Color Chrome
Price $372.95
Purchase
Call (805) 388-1188
Item No 120-3935-P
Info Details
Mount Location Right Hand
Finish & Color Polish
Price $284.47
Purchase
Call (805) 388-1188

GP310 Motorcycle Front
Number Pistons: 4
Piston Type: Stainless
Piston Area: 2.46
Piston 1 Dia: 1.25
Piston 2 Dia: 1.25
Piston 3 Dia: -
Mount Description: 2.72" Lug Mount
Rotor Width: 0.25
Max Rotor Dia: 11.5

GP310 Motorcycle Front Description

Wilwood's GP310 Motorcycle disc brake caliper has been designed and engineered for use on 2000 - 2007 Harley-Davidson® Motorcycles. Built around a 4-piston, high performance powerhouse, this billet aluminum caliper brings distinctive, bolt-on styling: Direct leg-mounted calipers are available for all single and dual disc models (except Springer and 4-speed FL models.)
Note 1. 2000-2007 Harley-Davidson® Front Calipers
Ordering Information for GP310 Motorcycle Front
Item No 120-7739-BK
Info Details
Mount Location Left Hand
Finish & Color Black Powder Coat
Price $284.47
Purchase
Call (805) 388-1188
Item No 120-7738-BK
Info Details
Mount Location Right Hand
Finish & Color Black Powder Coat
Price $284.47
Purchase
Call (805) 388-1188
Item No 120-7739
Info Details
Mount Location Left Hand
Finish & Color Chrome
Price $417.94
Purchase
Call (805) 388-1188
Item No 120-7738
Info Details
Mount Location Right Hand
Finish & Color Chrome
Price $417.94
Purchase
Call (805) 388-1188
Item No 120-7739-P
Info Details
Mount Location Left Hand
Finish & Color Polish
Price $293.97
Purchase
Call (805) 388-1188
Item No 120-7738-P
Info Details
Mount Location Right Hand
Finish & Color Polish
Price $293.97
Purchase
Call (805) 388-1188
Item No 120-7739-RD
Info Details
Mount Location Left Hand
Finish & Color Red Powder Coat
Price $284.47
Purchase
Call (805) 388-1188
Item No 120-7738-RD
Info Details
Mount Location Right Hand
Finish & Color Red Powder Coat
Price $284.47
Purchase
Call (805) 388-1188

GP310 Motorcycle Front
Number Pistons: 4
Piston Type: Stainless
Piston Area: 2.46
Piston 1 Dia: 1.25
Piston 2 Dia: 1.25
Piston 3 Dia: -
Mount Description: 2.72" Lug Mount
Rotor Width: 0.25
Max Rotor Dia: 11.8

GP310 Motorcycle Front Description

Wilwood's GP310 motorcycle disc brake caliper has been designed and engineered for use on 2008 to Present Harley-Davidson® Motorcycles. Built around a 4-piston, high performance powerhouse, this billet aluminum caliper brings distinctive, bolt-on styling: Direct leg-mounted calipers are available for all single and dual disc models
Note 1. 2008 to Present Harley-Davidson® Front Calipers
Ordering Information for GP310 Motorcycle Front
Item No 120-12117-BK
Info Details
Mount Location Left Hand
Finish & Color Black Powder Coat
Price $284.47
Purchase
Call (805) 388-1188
Item No 120-12116-BK
Info Details
Mount Location Right Hand
Finish & Color Black Powder Coat
Price $284.47
Purchase
Call (805) 388-1188
Item No 120-12117
Info Details
Mount Location Left Hand
Finish & Color Chrome
Price $417.94
Purchase
Call (805) 388-1188
Item No 120-12116
Info Details
Mount Location Right Hand
Finish & Color Chrome
Price $417.94
Purchase
Call (805) 388-1188
Item No 120-12117-P
Info Details
Mount Location Left Hand
Finish & Color Polish
Price $284.47
Purchase
Call (805) 388-1188
Item No 120-12116-P
Info Details
Mount Location Right Hand
Finish & Color Polish
Price $284.47
Purchase
Call (805) 388-1188

GP310 Motorcycle Front
Number Pistons: 4
Piston Type: Stainless
Piston Area: 2.46
Piston 1 Dia: 1.25
Piston 2 Dia: 1.25
Piston 3 Dia: -
Mount Description: 3.44" Lug Mount
Rotor Width: 0.25
Max Rotor Dia: 11.5

GP310 Motorcycle Front Description

Wilwood's GP310 motorcycle disc brake caliper has been designed and engineered for use on 1984 to 1999 Harley-Davidson® Motorcycles. Built around a 4-piston, high performance powerhouse, this billet aluminum caliper brings distinctive, bolt-on styling: Direct leg-mounted calipers are available for all single and dual disc models (except Springer and 4-speed FL models), as well as the 1983 XR 1000.
Note 1. 1984-1999 Harley-Davidson® Front Calipers
Ordering Information for GP310 Motorcycle Front
Item No 120-7737-BK
Info Details
Mount Location Left Hand
Finish & Color Black Powder Coat
Price $284.47
Purchase
Call (805) 388-1188
Item No 120-7736-BK
Info Details
Mount Location Right Hand
Finish & Color Black Powder Coat
Price $284.47
Purchase
Call (805) 388-1188
Item No 120-7737
Info Details
Mount Location Left Hand
Finish & Color Chrome
Price $390.05
Purchase
Call (805) 388-1188
Item No 120-7736
Info Details
Mount Location Right Hand
Finish & Color Chrome
Price $390.05
Purchase
Call (805) 388-1188
Item No 120-7737-P
Info Details
Mount Location Left Hand
Finish & Color Polish
Price $293.97
Purchase
Call (805) 388-1188
Item No 120-7736-P
Info Details
Mount Location Right Hand
Finish & Color Polish
Price $293.97
Purchase
Call (805) 388-1188
Item No 120-7737-RD
Info Details
Mount Location Left Hand
Finish & Color Red Powder Coat
Price $284.47
Purchase
Call (805) 388-1188
Item No 120-7736-RD
Info Details
Mount Location Right Hand
Finish & Color Red Powder Coat
Price $284.47
Purchase
Call (805) 388-1188

GP310 Motorcycle Rear
Number Pistons: 4
Piston Type: Stainless
Piston Area: 2.46
Piston 1 Dia: 1.25
Piston 2 Dia: 1.25
Piston 3 Dia: -
Mount Description: 3.50" Lug Mount
Rotor Width: 0.25
Max Rotor Dia: 11.5

GP310 Motorcycle Rear Description

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).
Note 1. 1984 to Present Harley-Davidson® Rear Calipers (Requires additional bracket assembly.)
Ordering Information for GP310 Motorcycle Rear
Item No 120-7741-BK
Info Details
Mount Location Left Hand
Finish & Color Black Powder Coat
Price $284.47
Purchase
Call (805) 388-1188
Item No 120-7740-BK
Info Details
Mount Location Right Hand
Finish & Color Black Powder Coat
Price $284.47
Purchase
Call (805) 388-1188
Item No 120-7741
Info Details
Mount Location Left Hand
Finish & Color Chrome
Price $390.05
Purchase
Call (805) 388-1188
Item No 120-7740
Info Details
Mount Location Right Hand
Finish & Color Chrome
Price $390.05
Purchase
Call (805) 388-1188
Item No 120-7741-P
Info Details
Mount Location Left Hand
Finish & Color Polish
Price $293.97
Purchase
Call (805) 388-1188
Item No 120-7740-P
Info Details
Mount Location Right Hand
Finish & Color Polish
Price $293.97
Purchase
Call (805) 388-1188
Item No 120-7741-RD
Info Details
Mount Location Left Hand
Finish & Color Red Powder Coat
Price $284.47
Purchase
Call (805) 388-1188
Item No 120-7740-RD
Info Details
Mount Location Right Hand
Finish & Color Red Powder Coat
Price $284.47
Purchase
Call (805) 388-1188

GP310 Motorcycle Rear
Number Pistons: 4
Piston Type: Stainless
Piston Area: 2.46
Piston 1 Dia: 1.25
Piston 2 Dia: 1.25
Piston 3 Dia: -
Mount Description: 3.50" Lug Mount
Rotor Width: 0.35
Max Rotor Dia: 11.5

GP310 Motorcycle Rear Description

Wilwood's GP310 Motorcycle Rear Sprocket brake caliper has been designed and engineered for use on Custom Harley-Davidson® Motorcycles. Built around a 4-piston, high performance powerhouse, this billet aluminum caliper brings distinctive, bolt-on styling: Bracket-mounted calipers are available for 48 and 51 tooth applications
Note 1. Harley-Davidson® Rear Sprocket Brake Calipers (Requires additional bracket assembly, Sprocket and custom installation.)
Ordering Information for GP310 Motorcycle Rear
Item No 120-10175-BK
Info Details
Mount Location Left Hand
Finish & Color Black Powder Coat
Price $312.84
Purchase
Call (805) 388-1188
Item No 120-10174-BK
Info Details
Mount Location Right Hand
Finish & Color Black Powder Coat
Price $312.84
Purchase
Call (805) 388-1188
Item No 120-10175
Info Details
Mount Location Left Hand
Finish & Color Chrome
Price $417.94
Purchase
Call (805) 388-1188
Item No 120-10174
Info Details
Mount Location Right Hand
Finish & Color Chrome
Price $417.94
Purchase
Call (805) 388-1188
Item No 120-10175-P
Info Details
Mount Location Left Hand
Finish & Color Polish
Price $312.84
Purchase
Call (805) 388-1188
Item No 120-10174-P
Info Details
Mount Location Right Hand
Finish & Color Polish
Price $312.84
Purchase
Call (805) 388-1188



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