Harley Davidson Road Glide® Base vs Harley-Davidson Street Glide® Ultra (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley Davidson Road Glide® Basestacks up against the Harley-Davidson Street Glide® Ultra. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley Davidson Road Glide® Base | Harley-Davidson Street Glide® Ultra |
|---|---|---|
| Model year | 2026 | 2025 |
| Price | $27,999 | — |
| Engine | 1923 cc | 1923 cc |
| Weight | 364 kg | 393 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 Road Glide® Base vs Harley-Davidson Street Glide® Ultra — which should you buy?
Picking between the Harley Davidson Road Glide® Base and the Harley-Davidson Street Glide® Ultra usually comes down to the numbers you care about most. On paper, the Harley Davidson Road Glide® Base brings its published horsepower in a 364 kg package, while the Harley-Davidson Street Glide® Ultra counters with its own power figure at 393 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: