KTM Comet Grand Prix 125 RS vs Hercules K 125 (1976)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the KTM Comet Grand Prix 125 RSstacks up against the Hercules K 125. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecKTM Comet Grand Prix 125 RSHercules K 125
Model year19761972
Price
Engine124 cc124 cc
Horsepower17 hp17 hp
Fuel capacity2.5 L2.8 L
Fuel typepetrolpetrol
Transmission6-speed6-speed
Front brakesSingle discExpanding brake
Rear brakesSingle discExpanding brake
Tires2.75-17 / 3.00-17 2.75-17 / 3.00-17

KTM Comet Grand Prix 125 RS vs Hercules K 125 — which should you buy?

Picking between the KTM Comet Grand Prix 125 RS and the Hercules K 125 usually comes down to the numbers you care about most. On paper, the KTM Comet Grand Prix 125 RS brings 17 hp, while the Hercules K 125 counters with 17 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: