Saturday, April 21, 2018
Motorcycle Caliper – Part No: 120-4244
Call (805) 388-1188
GP300 Motorcycle Rear Product Number: 120-4244     Price: $372.95

Caliper No: 120-4244
Wilwood GP300 Motorcycle Rear Caliper

Wilwood GP300 Motorcycle Rear Caliper
zoom image
GP300 Motorcycle Rear
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.  

Rear calipers are available for all Softail®, utilizing a unique bracket design that combine the right elements of strength and style. The GP300 caliper is available in polished or brilliant chrome finishes.   Continue >>

120-4244 - Product Summary
Count: Area (in²): Type: Dust Boot:
4 2.46 Stainless No
Rotor Dimensions
Rotor Width(In): Rotor Diameter(In):
0.25 11.5
Pad Dimensions
Pad Area (in²): Pad Volume (in³):
3.65 0.63
Mount Center(In): Mount Position: Mount Side: Mount Type:
3.36 Right Hand Lug
Duty Rating & Material
Material: Weight(Lbs):
Aluminum 2.2
Colors & Finishes
Color: Finish:
Chrome Chrome
Product Documents
Full Product Product Data Sheet Installation Instructions
Click To View Click To Download

Vehicle Applications
Driving EnvironmentVehicle Sub-TypesApplication Duty
Motorcycles Heavy Duty
Power Sports ATV, SnowmobileMedium Duty

Product Specifications
Rotor Compatibility
Rotor Width(In): 0.25
Maximum Rotor Width(In): 0.25
Minimum Rotor Width(In): 0.18
Maximum Rotor Diameter(In): 11.5
Minimum Rotor Diameter(In): 11
Brake Pad Specifications
Brake Pad Type 1: 6208
Brake Pad Type 2: N-A
Brake Pad Type 3: N-A
Total Pad Area (in²): 3.65
Total Pad Volume (in³): 0.63
Pad Dimensions & Part Numbers
Pad Dimensions for the GP300 Motorcycle Rear

Pad Dimensions for the GP300 Motorcycle Rear
zoom image
Piston Specifications
Piston 1 Bore(In): 1.25
Piston 2 Bore(In): 1.25
Piston 3 Bore(In):
Total Piston Area (in²): 2.46
Mounting Specifications
Mount Type: Lug
Mount Side: Right Hand
Mount Center(In): 3.36
Mount Hole Size(In):
Mount Height(In): 2.33
Inlet Thread Size: 3/8-24
Mount Dimensions & Part Numbers
Dimensions for the GP300 Motorcycle Rear

Dimensions for the GP300 Motorcycle Rear
zoom image

Parts & Accessories
O-Ring Kit: 130-3602
Replacement Dust Boot: N-A
Replacement Piston 1: 200-6422
Replacement Piston 2: 200-6422
Replacement Piston 3: N-A
Replacement Piston 4: N-A
Cross-Over O-Ring Kit: 130-10540
Bridge Bolt Kit: N-A
Wear Plate L/H: N-A
Wear Plate R/H: N-A
Pad Retainer: 180-10341
Bleed Screw Kit: 220-3537
Self Bleeder Tube: N-A
Cross-Over Tube: N-A