Motorcycle Passenger Backrest — Fits Harley Softail Slim FLSL, FXBB, FXST, FLDE, FLHC, FLHCS (2018–2021) Key benefits Improved passenger comfort: Cushioned back support reduces fatigue on long rides, letting your pillion sit more relaxed and stable. Enhanced passenger safety: The backrest provides a secure contact point and buffering to reduce rearward movement and improve passenger confidence. Protects luggage and top box: Acts as a buffer between passenger and top box, helping to prevent direct impacts and wear. Features and attributes Compatibility: Specifically designed for Harley Softail Slim models FLSL, FXBB, FXST, FLDE, FLHC, FLHCS, model years 2018–2021. Function: Passenger backrest delivers ergonomic support and impact buffering to improve ride comfort and safety for rear passengers. Construction and performance: Built for regular motorcycle use with cushioning and a buffering design that reduces vibration and passenger fatigue over distance. Fit and installation: Engineered to mount to the passenger area of the listed models and integrate with the bike’s existing passenger seating and luggage setup. Practical use scenarios Long-distance touring: Keeps your passenger comfortable and less tired on multi-hour highway rides so both rider and pillion arrive fresher. Daily two-up commuting: Provides steady back support in stop-and-go city traffic and helps passengers maintain a secure posture. Luggage protection during trips: When using a top box or rear luggage, the backrest serves as a protective buffer to reduce impacts and shifting. Why choose this backrest Purpose-built for the listed Harley Softail Slim models and years, ensuring correct fit and function. Simple, effective solution to common pillion complaints: discomfort, fatigue, and lack of secure support. Practical for riders who carry passengers frequently or combine passenger transport with rear luggage. Compatibility reminder: Intended exclusively for Harley Softail Slim FLSL, FXBB, FXST, FLDE, FLHC, FLHCS model years 2018–2021.