Harley-Davidson Superlow 120T vs Buell S3T Thunderbolt (2020)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Harley-Davidson Superlow 120Tstacks up against the Buell S3T Thunderbolt. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecHarley-Davidson Superlow 120TBuell S3T Thunderbolt
Model year20202002
Price
Engine1202 cc1203 cc
Horsepower67 hp101 hp
Torque96 Nm122 Nm
Weight264 kg211 kg
Seat height26 mm32 mm
Fuel capacity4.5 L5.4 L
Fuel typepetrolpetrol
Transmission6-speed5-speed
Front brakesSingle disc. ABS. Two-piston calliper.Single disc
Rear brakesSingle disc. ABS. Two-piston calliper.Single disc
Tires120/70-ZR18 / 150/60-ZR17 120/70-ZR17 / 170/60-ZR17

Harley-Davidson Superlow 120T vs Buell S3T Thunderbolt — which should you buy?

Picking between the Harley-Davidson Superlow 120T and the Buell S3T Thunderbolt usually comes down to the numbers you care about most. On paper, the Harley-Davidson Superlow 120T brings 67 hp in a 264 kg package, while the Buell S3T Thunderbolt counters with 101 hp at 211 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: