KTM 1290 Super Adventure R vs Harley-Davidson FLST 1340 Heritage Softail (reduced effect) (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM 1290 Super Adventure Rstacks up against the Harley-Davidson FLST 1340 Heritage Softail (reduced effect). Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKTM 1290 Super Adventure RHarley-Davidson FLST 1340 Heritage Softail (reduced effect)
Model year20261989
Price$21,000
Engine1301 cc1337 cc
Horsepower160 hp46 hp
Torque138 Nm
Weight240 kg
Seat height880 mm
Fuel capacity23.0 L3.4 L
Fuel typepetrolpetrol
Transmission6-speed manual5-speed
Front brakesDual 320mm discsSingle disc
Rear brakesSingle 267mm discSingle disc
Tires90/90-21 front, 150/70-18 rearMT 90-16 / MT 90-16

KTM 1290 Super Adventure R vs Harley-Davidson FLST 1340 Heritage Softail (reduced effect) — which should you buy?

Picking between the KTM 1290 Super Adventure R and the Harley-Davidson FLST 1340 Heritage Softail (reduced effect) usually comes down to the numbers you care about most. On paper, the KTM 1290 Super Adventure R brings 160 hp in a 240 kg package, while the Harley-Davidson FLST 1340 Heritage Softail (reduced effect) counters with 46 hp.

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: