Highland 507cc ATX Quad Racer vs KTM 450 SX (2012)
Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Highland 507cc ATX Quad Racerstacks up against the KTM 450 SX. Numbers pulled from manufacturer spec sheets — click either bike for the full review.
Spec comparison
| Spec | Highland 507cc ATX Quad Racer | KTM 450 SX |
|---|---|---|
| Model year | 2011 | 2012 |
| Price | — | — |
| Engine | 507 cc | 510 cc |
| Weight | — | 165 kg |
| Seat height | 32 mm | 31 mm |
| Fuel capacity | 2.0 L | 2.7 L |
| Fuel type | petrol | petrol |
| Transmission | 6-speed | 5-speed |
| Front brakes | Single disc | Single disc. Floating Wave discs, 4-piston fixed caliper |
| Rear brakes | Single disc | Single disc. Single piston floating caliper |
| Tires | — | 20/7-10 / 20/11-9 |
Highland 507cc ATX Quad Racer vs KTM 450 SX — which should you buy?
Picking between the Highland 507cc ATX Quad Racer and the KTM 450 SX usually comes down to the numbers you care about most. On paper, the Highland 507cc ATX Quad Racer brings its published horsepower, while the KTM 450 SX counters with its own power figure at 165 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:

