Harddrive Drilled Brake Rotor 11.8 Machined Steel - Harley Dyna, Softail & Touring
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
Enhance your Harley's stopping performance with a Harddrive 11.8-inch drilled brake rotor. This rotor is crafted from heat-treated steel with a machined finish, offering a robust and reliable upgrade for your V-twin.
Why riders pick this
- Heat-treated steel for superior hardness and wear resistance
- Drilled design enhances wet-weather braking and heat dissipation
- Machined finish for a clean, functional aesthetic
- Countersunk mount holes for a flush installation
- Reduced rotational weight improves handling
- Compatible with all brake pad types, including sintered
This Harddrive drilled brake rotor is engineered from heat-treated steel, providing exceptional hardness and wear resistance for a long service life. The machined finish gives it a clean, no-nonsense look that suits any performance-oriented build. With a drilled design, this rotor actively improves wet-weather braking and accelerates heat dissipation, ensuring consistent and predictable stopping power even under demanding conditions. It's built to perform, whether you're laying down miles on the highway or navigating city streets.
Performance-Oriented Design
- Heat-treated steel construction for enhanced durability and hardness
- Drilled design improves wet-weather braking performance
- Accelerates heat dissipation away from the caliper
- Countersunk mount holes for a flush, secure installation
- Reduced rotational weight compared to solid rotors
- Compatible with all brake pad types, including sintered compounds
Ready for the Road Ahead
The Harddrive 11.8-inch drilled steel rotor is a smart investment for riders looking to upgrade their braking system without compromise. The heat-treated steel ensures it can stand up to the rigors of heavy braking, while the drilled pattern provides an immediate improvement in feel and response. It's a versatile choice that delivers consistent performance across a wide range of riding styles and motorcycle platforms.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 11-059
- UPC: 191361114212
- Diameter: 11.8 inches
- Length: 8.46 in
- Width: 8.66 in
- Height: 8.26 in
- Weight: 4.2328 lbs
- Country of Origin: China (Taiwan)
Common questions
Will I need to break in these rotors?
Yes, like all new brake components, these Harddrive rotors will require a proper break-in procedure to ensure optimal performance and longevity. Follow your brake pad manufacturer's recommendations for best results.
Are these rotors suitable for track use?
While designed for robust street performance, for dedicated track use, always consult with a professional to ensure your entire braking system, including rotors, pads, and fluid, meets the specific demands of racing.
Do these rotors fit both front and rear applications?
This rotor is designed for specific applications. Please verify fitment for your particular motorcycle using our Shop by Bike tool to ensure it matches your front or rear brake setup.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Harddrive |
| TYPE | Brakes |
| SKU | 820-51254 |
| WEIGHT | 4.23 lb |