KTM 450 Rally Prototype vs Sherco 450 SEF-R Six Days (2018)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM 450 Rally Prototypestacks up against the Sherco 450 SEF-R Six Days. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKTM 450 Rally PrototypeSherco 450 SEF-R Six Days
Model year20182017
Price
Engine449 cc449 cc
Weight107 kg109 kg
Seat height38 mm37 mm
Fuel capacity2.3 L2.6 L
Fuel typepetrolpetrol
Transmission6-speed6-speed
Front brakesSingle disc. Brake calipers on floating bearingsSingle disc
Rear brakesSingle disc. Brake calipers on floating bearingsSingle disc
Tires1.60-21 / 2.15-18

KTM 450 Rally Prototype vs Sherco 450 SEF-R Six Days — which should you buy?

Picking between the KTM 450 Rally Prototype and the Sherco 450 SEF-R Six Days usually comes down to the numbers you care about most. On paper, the KTM 450 Rally Prototype brings its published horsepower in a 107 kg package, while the Sherco 450 SEF-R Six Days counters with its own power figure at 109 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: