ATK GT650R vs Kasinski Comet GTR 650 EFI (2016)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the ATK GT650Rstacks up against the Kasinski Comet GTR 650 EFI. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecATK GT650RKasinski Comet GTR 650 EFI
Model year20162010
Price
Engine647 cc647 cc
Horsepower79 hp90 hp
Torque67 Nm
Weight204 kg198 kg
Seat height33 mm31 mm
Fuel capacity4.5 L4.5 L
Fuel typepetrolpetrol
Transmission6-speed6-speed
Front brakesDouble disc. Floating rotor, 2 pistons calipersDouble disc. 2-piston calipers
Rear brakesSingle disc. Floating rotor, 2 pistons calipersSingle disc
Tires120/60-ZR17 / 160/60-ZR17 120/60-ZR17 / 160/60-ZR17

ATK GT650R vs Kasinski Comet GTR 650 EFI — which should you buy?

Picking between the ATK GT650R and the Kasinski Comet GTR 650 EFI usually comes down to the numbers you care about most. On paper, the ATK GT650R brings 79 hp in a 204 kg package, while the Kasinski Comet GTR 650 EFI counters with 90 hp at 198 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: