KTM SX 85 17/14 vs GPX Moto MXR 90 (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM SX 85 17/14stacks up against the GPX Moto MXR 90. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKTM SX 85 17/14GPX Moto MXR 90
Model year20262025
Price$6,949
Engine84 cc88 cc
Weight68 kg
Seat height845 mm
Fuel capacity5.0 L
Fuel typepetrolpetrol
TransmissionManual, 6 speed, Chain
Front brakesHydraulic Disc
Rear brakesHydraulic Disc
TiresMaxxis® Maxxcross MX-ST 70/100 R17 40M / Maxxis® Maxxcross MX-ST 90/100 R14 49M1.6 X 10 / 2.5 X 10

KTM SX 85 17/14 vs GPX Moto MXR 90 — which should you buy?

Picking between the KTM SX 85 17/14 and the GPX Moto MXR 90 usually comes down to the numbers you care about most. On paper, the KTM SX 85 17/14 brings its published horsepower in a 68 kg package, while the GPX Moto MXR 90 counters with its own power figure.

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: