Motorcycle Caliper – Part No: 120-10174
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GP310 Motorcycle Rear (Sprocket Brake)
Prod #: 120-10174
Price: $678.68
GP310 Motorcycle Rear (Sprocket Brake) - Product Summary
Caliper No: 120-10174
GP310 Motorcycle Rear (Sprocket Brake)

Pistons
Piston Count 4
Piston Area (in²) 2.46
Piston Type Stainless
Dust Boot No
Rotor Dimensions
Rotor Width (in) 0.35
Rotor Diameter(in) 11.50
Pad Dimensions
Pad Area (in²) 3.65
Pad Volume (in³) 0.63
Duty Rating & Material
Material Billet Aluminium
Weight(Lbs) 2.3
Colors & Finish
Color Chrome
Finish Chrome

Mounting
Mount Center(in) 3.50
Mount Position
Mount Side Right Hand
Mount Type Lug
UPC Number
UPC 889545000689
Product Documents
Product Data Sheet

Click To Download
Installation Instructions


View Custom Caliper Colors

WARNING: Cancer and Reproductive Harm
www.P65Warnings.ca.gov
Applicable to Brake Pads Only

120-10174 - Product Description

GP310 Motorcycle Rear (Sprocket Brake)

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

With 5 x 3.25 Sprockets in 48 or 51 tooth designs and utilizing unique bracket designs that combine the right elements of strength and style for your custom application.

The GP310 Sprocket Brake Caliper is available in brilliant chrome or Black 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) 0.35
Maximum Rotor Width (in) 0.35
Minimum Rotor Width (in) 0.29
Maximum Rotor Diameter(in) 11.50
Minimum Rotor Diameter(in) 9.00

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)
Total Piston Area (in²) 2.46

Mounting Specifications
Mount Type Lug
Mount Side Right Hand
Mount Center(in) 3.50
Mount Hole Size(in) 0.39
Mount Height(in)
Inlet Thread Size 3/8-24
Pad Dimensions & Part Numbers
Pad Dimensions for the GP310 Motorcycle Rear (Sprocket Brake) Pad Dimensions for the GP310 Motorcycle Rear (Sprocket Brake) Zoom Image
Axle Set P/N
Pad Type
Compound
Non-Bedded Pads - by Compounds
150-8733-2
6208
BP-10
Mount Dimensions & Part Numbers

Dimensions for the GP310 Motorcycle Rear (Sprocket Brake) Dimensions for the GP310 Motorcycle Rear (Sprocket Brake) Zoom Image

Additional Notes


Parts & Accessories

O-Ring Kit 130-3602
Replacement Dust Boot N-A
Replacement Piston 1 200-3533
Replacement Piston 2 200-3533
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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Version: 3.05 June 23, 2023