Harddrive Drilled Stainless Steel 11.5" Rear Brake Rotor - Harley V-Twin
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.
This Harddrive 11.5-inch stainless steel rear brake rotor is engineered to provide consistent and reliable stopping power for your V-twin. Precision ground and surface induction hardened, it's designed for superior wear resistance. The drilled pattern significantly improves wet-weather braking and helps dissipate heat more effectively than solid rotors.
Why riders pick this
- 420 stainless steel construction
- Surface induction hardened for superior wear
- Drilled design for wet-weather braking
- Enhances heat dissipation
- Precision ground for trueness
- Works with all brake pad types
When upgrading your braking system, a high-quality rotor is paramount. This Harddrive stainless steel rotor offers a robust solution for your rear brake, ensuring a firm and predictable feel at the pedal. The 420 stainless steel construction provides excellent durability, while the precision grinding ensures a perfectly flat surface for optimal pad contact and smooth braking performance.
Reliable Braking Performance
- Constructed from durable 420 stainless steel
- Surface induction hardened for superior wear resistance
- Drilled design enhances wet-weather braking performance
- Promotes efficient heat dissipation to prevent brake fade
- Precision ground for optimal trueness and consistent braking feel
- Compatible with both sintered and organic brake pads
Upgrade Your V-Twin's Rear End
This Harddrive rear brake rotor is a solid choice for riders looking to enhance their bike's braking capabilities or replace a worn component. It's designed to integrate smoothly into many Harley-Davidson setups from 1984-1999. For 2014-2024 FLT models equipped with spoke or aftermarket billet wheels, some 2008-2013 FLT front rotors may be compatible, but always verify specific fitment for your application.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 144084
- UPC: 191361073656
- Material: 420 stainless steel
- Diameter: 11.5 in
- ID: 1.99 in
- Weight: 5.045 lbs
- Country of Origin: China (Taiwan)
Common questions
Will this rotor fit my 2014+ Touring if I have spoke wheels?
This specific rotor is generally for 1984-1999 V-twin models. However, some FLT front rotors from 2008-2013 are indeed compatible with 2014-2024 FLT models when equipped with spoke or aftermarket billet wheels. Please confirm your exact model and wheel type.
What type of brake pads should I use with this rotor?
This Harddrive stainless steel rotor is designed to work effectively with all brake pad styles, including both organic and sintered compounds. For optimal performance and longevity, it's often recommended to install new pads with new rotors.
Is this a front or rear brake rotor?
Despite the original title's confusion, this is a rear brake rotor. Please ensure you are ordering the correct rotor for your application and verify dimensions before purchase.
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 | 820-51839 |
| WEIGHT | 5.04 lb |
