Harley-Davidson XLH Sportster 1200 (reduced effect) vs Triumph Bonneville T120 Base (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson XLH Sportster 1200 (reduced effect)stacks up against the Triumph Bonneville T120 Base. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Harley-Davidson XLH Sportster 1200 (reduced effect) | Triumph Bonneville T120 Base |
|---|---|---|
| Model year | 1991 | 2026 |
| Price | — | $13,995 |
| Engine | 1198 cc | 1200 cc |
| Horsepower | 49 hp | — |
| Weight | — | 233 kg |
| Seat height | — | 790 mm |
| Fuel capacity | 2.3 L | 14.0 L |
| Fuel type | petrol | petrol |
| Transmission | 4-speed | Manual, 6 speed, Chain |
| Front brakes | Single disc | Dual Hydraulic Disc |
| Rear brakes | Single disc | Hydraulic Disc |
| Tires | 100/90-19 / 130/90-16 | Pirelli® Phantom™ Sportscomp: 100/90 R18 / Pirelli® Phantom™ Sportscomp: 150/70 R17 |
Harley-Davidson XLH Sportster 1200 (reduced effect) vs Triumph Bonneville T120 Base — which should you buy?
Picking between the Harley-Davidson XLH Sportster 1200 (reduced effect) and the Triumph Bonneville T120 Base usually comes down to the numbers you care about most. On paper, the Harley-Davidson XLH Sportster 1200 (reduced effect) brings 49 hp, while the Triumph Bonneville T120 Base counters with its own power figure at 233 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:

