Suzuki RM-Z 450 vs Kawasaki KX™ 450SR (2026)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Suzuki RM-Z 450stacks up against the Kawasaki KX™ 450SR. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Suzuki RM-Z 450 | Kawasaki KX™ 450SR |
|---|---|---|
| Model year | 2026 | 2026 |
| Price | $9,399 | $13,599 |
| Engine | 449 cc | 449 cc |
| Weight | 112 kg | 108 kg |
| Seat height | 960 mm | 955 mm |
| Fuel capacity | 6.0 L | 6.0 L |
| Fuel type | petrol | petrol |
| Transmission | Manual, 5 speed, Chain | Manual, 5 speed, Chain |
| Front brakes | Hydraulic Disc | Disc |
| Rear brakes | Hydraulic Disc | Disc |
| Tires | Bridgestone® Battlecross X30 80/100 R21 M/C 51M / Bridgestone® Battlecross X30 110/90 R19 M/C 62M | Dunlop® Geomax MX3SF: 80/100-21 51M / Dunlop® Geomax MX3S: 120/80-19 63M |
Suzuki RM-Z 450 vs Kawasaki KX™ 450SR — which should you buy?
Picking between the Suzuki RM-Z 450 and the Kawasaki KX™ 450SR usually comes down to the numbers you care about most. On paper, the Suzuki RM-Z 450 brings its published horsepower in a 112 kg package, while the Kawasaki KX™ 450SR counters with its own power figure at 108 kg. On price, the Suzuki RM-Z 450 has the lower MSRP.
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: