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Wilwood Caliper-GP310 Chrome R/H Rear Sprocket 1.25in Pistons .35in Disc

SKU: WIL120-10174

Brake Calipers

WIL GP310 Caliper...

Wilwood Caliper-GP310 Chrome R/H Rear Sprocket 1.25in Pistons .35in Disc

SKU: WIL120-10174

Brake Calipers

WIL GP310 Caliper...

A$962.09
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

Wilwood Caliper-GP310 Chrome R/H Rear Sprocket 1.25in Pistons .35in Disc

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


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 08:55:10

Data: v4.2 - Upd: 2026-11-08 14:47:51

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: pistons)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Wilwood, Wilwood Disc Brakes
StreetFX SKU wil120-10174
SFX Item ID 4406458
Accounting SKU wil-120-10174
Manufacturer SKU 120-10174
Manufacturer UPC 889545000689
Alternative References WIL-120-10174

Brake Caliper, Billet Aluminum, Chrome, 4-Piston, Harley-Davidson®, Right Side Rear Mount, Each

Built around a 4-piston, high performance powerhouse, these Wilwood GP310 billet aluminum calipers bring distinctive, bold styling. Stainless steel pistons are employed to reduce brake fade while resisting corrosion, and high-temperature piston seals are utilized to extend life, control retraction, and provide drag-free operation. Additional features include bright finish bleed screws and hardware, plus an exclusive anti-rattle pad clip. The included low-dust, low-noise brake pads are designed to operate in the widest range of temperatures and environments, utilizing Wilwood's industry-leading stainless steel rotor-compatible formulation.

Product Attributes
BrandWilwood Disc Brakes
Manufacturer's Part Number120-10174
Part TypeBrake Calipers
Product LineWilwood GP310 High Performance Billet Motorcycle Calipers
UPC889545000689
Caliper SeriesGP 310
Caliper Piston QuantityFour
Piston Diameter (in.)1.250
Rotor Thickness (in.)0.350 in.
Caliper MaterialAluminum
Caliper ColorChrome
Caliper LogoWilwood
Parking Brake ProvisionNo
Fittings IncludedNo
Thread Size3/8 in.-24
Brake Pads IncludedYes
Brackets IncludedNo
RemanufacturedNo
QuantitySold individually.
NotesDesigned to fit custom Harley-Davidson® motorcycles.

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