
| SKU | WIL120-7740-BK |
| MPN | 120-7740-BK |
| EAN | 889545005691 |
| Units per SKU | 1.0 |
| Certifications | None |
| Material | Aluminum |
| Color/Finish | Black |
The WIL GP310 Caliper by Wilwood Disc Brakes is a high-performance billet brake caliper designed specifically for motorcycle applications. Precision-engineered from aluminum, this caliper delivers both exceptional strength and lightweight performance, making it an ideal upgrade for enthusiasts seeking improved braking power.
Featuring a robust four-piston configuration with each piston measuring 1.250 inches in diameter, the GP310 ensures consistent and powerful stopping force. The black anodized finish not only enhances durability but also adds a sleek, aggressive look to your bike’s braking system.
This model fits rotors with a diameter of 11.50 inches and supports rotor thickness up to 0.250 inches. The caliper comes with brake pads included, ensuring you have everything needed for a straightforward installation. While no brackets or additional fittings are supplied, the caliper is designed with a 3/8 inch - 24 thread size to fit a variety of stock applications.
With no parking brake provision, the GP310 focuses purely on delivering high-performance braking. Sold individually, this caliper is perfect for riders looking to outfit a single side or replace an existing caliper.
Trust in Wilwood’s reputation for quality and durability combined with Tuningsupply’s fast shipping and competitive pricing – no hidden fees, no import duties. Upgrade your motorcycle’s braking system with the WIL GP310 Caliper and experience precise control and excellent stopping power on the road or track.
Featuring a robust four-piston configuration with each piston measuring 1.250 inches in diameter, the GP310 ensures consistent and powerful stopping force. The black anodized finish not only enhances durability but also adds a sleek, aggressive look to your bike’s braking system.
This model fits rotors with a diameter of 11.50 inches and supports rotor thickness up to 0.250 inches. The caliper comes with brake pads included, ensuring you have everything needed for a straightforward installation. While no brackets or additional fittings are supplied, the caliper is designed with a 3/8 inch - 24 thread size to fit a variety of stock applications.
With no parking brake provision, the GP310 focuses purely on delivering high-performance braking. Sold individually, this caliper is perfect for riders looking to outfit a single side or replace an existing caliper.
Trust in Wilwood’s reputation for quality and durability combined with Tuningsupply’s fast shipping and competitive pricing – no hidden fees, no import duties. Upgrade your motorcycle’s braking system with the WIL GP310 Caliper and experience precise control and excellent stopping power on the road or track.
Customer reviews
Based on 160 reviews
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















