Beta BETA RR Race Edition 390 vs Triumph Speed 400 Base (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Beta BETA RR Race Edition 390stacks up against the Triumph Speed 400 Base. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecBeta BETA RR Race Edition 390Triumph Speed 400 Base
Model year20252026
Price$5,495
Engine386 cc398 cc
Weight170 kg
Seat height790 mm
Fuel capacity13.0 L
Fuel typepetrolpetrol
TransmissionManual, 6 speed, Chain
Front brakesHydraulic Disc
Rear brakesHydraulic Disc
TiresMaxxis Maxx R21 / Maxxis Maxx R18Metzeler Sportec M9RR: 110/70 R17 / Metzeler Sportec M9RR: 150/60 R17

Beta BETA RR Race Edition 390 vs Triumph Speed 400 Base — which should you buy?

Picking between the Beta BETA RR Race Edition 390 and the Triumph Speed 400 Base usually comes down to the numbers you care about most. On paper, the Beta BETA RR Race Edition 390 brings its published horsepower, while the Triumph Speed 400 Base counters with its own power figure at 170 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: