WK 650i vs Triumph Bonneville T120R Roadster (2017)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the WK 650istacks up against the Triumph Bonneville T120R Roadster. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecWK 650iTriumph Bonneville T120R Roadster
Model year20171969
Price
Engine649 cc649 cc
Horsepower70 hp49 hp
Torque62 Nm
Weight220 kg165 kg
Seat height31 mm31 mm
Fuel capacity4.6 L2.5 L
Fuel typepetrolpetrol
Transmission6-speed4-speed
Front brakesDouble discExpanding brake (drum brake). Twin Leading Shoe
Rear brakesSingle discExpanding brake (drum brake)
Tires120/70-ZR17 / 160/60-ZR17 3.25-19 / 4.00-18

WK 650i vs Triumph Bonneville T120R Roadster — which should you buy?

Picking between the WK 650i and the Triumph Bonneville T120R Roadster usually comes down to the numbers you care about most. On paper, the WK 650i brings 70 hp in a 220 kg package, while the Triumph Bonneville T120R Roadster counters with 49 hp 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: