Harddrive Drilled Vented Brake Rotor - Rear Steel 11.5" 1.99" ID 1984-1999 — Harley-Davidson Softail Custom, Softail Springer, Super Glide (1979-1999)
Harddrive drilled and vented steel rear brake rotor for V-twin motorcycles, 11.5 inches with 1.99-inch center bore. Heat-treated for wear resistance and designed to shed water and dissipate heat faster than solid rotors.
Features
- Heat-treated steel construction for hardness and stress relief
- Drilled design improves wet-weather braking and reduces weight
- Vented cooling channels enhance heat transfer
- Compatible with all brake pad types including sintered
- Countersunk mount holes for clean installation
Specifications
- Brand: Harddrive
- Manufacturer Part #: 144071
- UPC: 191361073649
- Type: Rear Rotor
- Diameter: 11.5 inches
- Center Bore ID: 1.99 inches
- Weight: 2.25 lbs
- Country of Origin: China (Taiwan)
Fitment
Fits V-twin motorcycles with rear disc brake systems, 1984–1999 model years. Verify your rotor diameter and center bore ID before ordering.
Frequently Asked Questions
Will this fit my Harley Touring rear brake?
Check your current rotor's diameter and center bore ID. This 11.5-inch rotor with 1.99-inch bore fits many Harley V-twins from 1984–1999, but verify your exact model year first.
Can I use these with sintered brake pads?
Yes — Harddrive rotors are compatible with all brake pad types, including sintered pads.
Do drilled rotors reduce braking power?
No. Drilled rotors improve wet-weather performance and heat shedding. They weigh slightly less while maintaining full braking capacity.
What's the benefit of venting?
Vented channels allow air to flow through the rotor, carrying away heat and moisture for better fade resistance during sustained braking.
| BRAND | Harddrive |
| TYPE | Brakes |
| SKU | 820-51838 |
| WEIGHT | 2.25 lb |