Description
The Wilwood GP310 Rear motorcycle disc brake caliper is engineered specifically for Harley-Davidson motorcycles from 1984 to present. Featuring a high-performance 4-piston design, this billet aluminum caliper provides exceptional stopping power and durability for demanding riding conditions. Its distinctive black finish enhances the aesthetic appeal of your motorcycle while ensuring resistance to corrosion and wear. The GP310 caliper is designed for bolt-on installation, with a standard 3.50-inch mounting spacing compatible with most Harley-Davidson models, excluding Springer and 4-speed FL models. This caliper’s construction emphasizes strength and lightweight performance, making it an ideal choice for riders seeking reliable braking performance combined with a sleek look. Whether you’re upgrading your stock system or building a custom setup, the GP310 caliper delivers consistent and powerful braking response, essential for safe and confident riding. It is suitable for various riding styles, from daily commuting to aggressive touring, and is built to withstand the rigors of road use. Easy to install and maintain, this caliper ensures a seamless upgrade to your Harley-Davidson’s braking system, providing both form and function in one package.
Features:
- High-performance 4-piston billet aluminum caliper for reliable stopping power
- Designed specifically for Harley-Davidson motorcycles from 1984 to present
- Bolt-on installation with standard 3.50-inch mounting spacing (except Springer and 4-speed FL models)
- Black finish enhances aesthetics and corrosion resistance
- Compatible with 1.25-inch pistons and 0.25-inch disc for optimal braking performance









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