Harley-Davidson Street Glide® Ultra vs Harley Davidson Road Glide® Base (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson Street Glide® Ultrastacks up against the Harley Davidson Road Glide® Base. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson Street Glide® Ultra | Harley Davidson Road Glide® Base |
|---|---|---|
| Model year | 2025 | 2026 |
| Price | — | $27,999 |
| Engine | 1923 cc | 1923 cc |
| Weight | 393 kg | 364 kg |
| Seat height | — | 720 mm |
| Fuel capacity | — | 22.0 L |
| Fuel type | petrol | petrol |
| Transmission | — | Manual, 6 speed, Belt |
| Front brakes | — | Dual Hydraulic Disc |
| Rear brakes | — | Hydraulic Disc |
| Tires | Dunlop® Harley Davidson Series 130/60 R19 61H / Dunlop® Harley Davidson Series 180/55 R18 80H | Dunlop® Harley Davidson Series 130/60 R19 61H / Dunlop® Harley Davidson Series 180/55 R18 80H |
Harley-Davidson Street Glide® Ultra vs Harley Davidson Road Glide® Base — which should you buy?
Picking between the Harley-Davidson Street Glide® Ultra and the Harley Davidson Road Glide® Base usually comes down to the numbers you care about most. On paper, the Harley-Davidson Street Glide® Ultra brings its published horsepower in a 393 kg package, while the Harley Davidson Road Glide® Base counters with its own power figure at 364 kg.
Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: