Motorcycle Caliper – Part No: 120-4244
Call (805) 388-1188
GP300 Motorcycle Rear
Prod #: 120-4244
Price: $372.95

GP300 Motorcycle Rear - Product Summary

Pistons
Piston Count 4
Piston Area (in²) 2.46
Piston Type Stainless
Dust Boot No
Rotor Dimensions
Rotor Width(in) 0.25
Rotor Diameter(in) 11.5
Pad Dimensions
Pad Area (in²) 3.65
Pad Volume (in³) 0.63
Duty Rating & Material
Material Aluminum
Weight(Lbs) 2.2
Colors & Finish
Color Chrome
Finish Chrome

Mounting
Mount Center(in) 3.36
Mount Position
Mount Side Right Hand
Mount Type Lug
Product Documents
Product Data Sheet

Click To Download
Installation Instructions

120-4244 - Product Description

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.

With the added performance characteristics found in Wilwood's racing calipers: stainless steel pistons to reduce brake fade while resisting corrosion and high temperature piston seals for extended life, controlled retraction and drag free operation. Additional features include bright-finish bleed screws and hardware, exclusive pad anti-rattle clip, and brake pads designed to operate in the widest range of temperatures and environments, utilizing our industry leading stainless steel rotor compatible formulation.


Vehicle Applications
Driving Environment Motorcycles
Vehicle Sub-Types
Application Duty Heavy Duty
Driving Environment Power Sports
Vehicle Sub-Types ATV, Snowmobile
Application Duty Medium 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
Mount
Piston Specifications
Piston 1 Bore(in) 1.25
Piston 2 Bore(in 1.25
Piston 3 Bore(in)
Piston 4 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
Pad Dimensions & Part Numbers
Mount Dimensions & Part Numbers

Additional Notes


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




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