Optimized Stability and Power: Drag Specialties 2014–2025 Trike Rear Rotor

The 2014–2025 generation of Harley-Davidson Trikes represents a leap forward in comfort and engine displacement, but with that power comes the need for a robust braking system. The Drag Specialties Rear Brake Rotor is a premium replacement specifically designed to handle the unique physics of the Tri-Glide and Freewheeler chassis. Unlike the smaller rotors used on earlier models, this 10.7-inch (272mm) rotor is engineered to manage the substantial kinetic energy of a modern heavy-duty three-wheeler, providing the reliability you need for cross-country touring.

Advanced Thermal Management

On a Trike, the rear brakes are responsible for a significant portion of the total stopping force, which generates immense heat. This Drag Specialties rotor features a precision-drilled friction ring designed for maximum airflow. These ventilation holes allow heat to escape rapidly, preventing the rotor from reaching temperatures that cause “brake fade”—the loss of stopping power during repeated braking. Whether you are navigating a winding descent through the Appalachians or stuck in stop-and-go traffic on a summer afternoon, this rotor keeps your braking system within its optimal temperature range.

High-Carbon Steel for Superior Bite

Material quality is the difference between a “soft” brake pedal and a confident stop. Drag Specialties utilizes a high-carbon steel alloy that provides an excellent coefficient of friction. The rotor is induction-hardened to resist the deep grooving and “scoring” often caused by aggressive sintered pads. After hardening, the disc is diamond-ground to an exacting tolerance to ensure it is perfectly flat. This level of precision eliminates the “pulsing” sensation often felt in the brake pedal, ensuring that every time you apply the rear brakes, the response is smooth, linear, and predictable.

Exact Fitment for Late-Model Trikes

The 2014–2025 Trike rear braking system is distinct from the standard Touring lineup. This rotor is an exact fit for Harley-Davidson OEM Part #41500045, featuring the specific 4-bolt mounting pattern and hub-centric diameter required for the Tri-Glide and Freewheeler rear axle. Because it matches the factory dimensions perfectly, it is compatible with your original calipers and ABS systems, requiring no modifications for installation.

• Tri Glide Ultra (FLHTCUTG): 2014–2025
• Freewheeler (FLRT): 2015–2025
• Road Glide 3 (FLTRT): 2023–2025
• Position: Rear Left or Rear Right (Universal)

Corrosion Resistance and Maintenance

To ensure your trike maintains its premium appearance, this rotor is treated with a corrosion-resistant finish on the non-friction surfaces. This helps prevent the unsightly rust buildup that can occur on the center “hat” and outer edges of the disc. When installing, it is highly recommended to replace both rear rotors simultaneously to ensure balanced braking performance across the axle. For the longest service life, pair these rotors with high-quality semi-sintered or organic pads that provide a balance of stopping power and rotor-friendliness.

Installation Best Practices

To ensure a successful installation, always clean the new rotor with a dedicated brake cleaner to remove any protective manufacturing oils. We strongly suggest installing new brake pads to ensure the friction material seats perfectly with the fresh ground surface of the rotor. Always use new rotor bolts and torque them to the factory-specified settings with a drop of blue thread-locker for safety and security.

Choose Drag Specialties Rear Brake Rotors to restore the smooth, powerful, and reliable braking your modern Harley-Davidson Trike was built for.

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