Buell S3 Thunderbolt vs Harley-Davidson Model JD (1998)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Buell S3 Thunderboltstacks up against the Harley-Davidson Model JD. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecBuell S3 ThunderboltHarley-Davidson Model JD
Model year19981929
Price
Engine1203 cc1208 cc
Horsepower86 hp
Torque107 Nm
Weight204 kg190 kg
Seat height30 mm
Fuel typepetrolpetrol
Transmission5-speed
Front brakesSingle discExpanding brake (drum brake)
Rear brakesSingle discExpanding brake (drum brake)
Tires3-26 / 3-23

Buell S3 Thunderbolt vs Harley-Davidson Model JD — which should you buy?

Picking between the Buell S3 Thunderbolt and the Harley-Davidson Model JD usually comes down to the numbers you care about most. On paper, the Buell S3 Thunderbolt brings 86 hp in a 204 kg package, while the Harley-Davidson Model JD counters with its own power figure at 190 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: