Thumpstar TSX 140 vs Pitster Pro X2 140R Pit Bike (2020)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Thumpstar TSX 140stacks up against the Pitster Pro X2 140R Pit Bike. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecThumpstar TSX 140Pitster Pro X2 140R Pit Bike
Model year20202013
Price$1,649
Engine140 cc140 cc
Weight80 kg61 kg
Seat height33 mm
Fuel capacity0.9 L0.8 L
Fuel typepetrolpetrol
Transmission4-speed
Front brakesSingle disc. Dual piston hydraulic disc Single disc. Floating discs.
Rear brakesSingle disc. HSK Single PistonSingle disc. Floating disc.
Tires70/100-17 / 80/100-14 2.75-12 / 3.00-10

Thumpstar TSX 140 vs Pitster Pro X2 140R Pit Bike — which should you buy?

Picking between the Thumpstar TSX 140 and the Pitster Pro X2 140R Pit Bike usually comes down to the numbers you care about most. On paper, the Thumpstar TSX 140 brings its published horsepower in a 80 kg package, while the Pitster Pro X2 140R Pit Bike counters with its own power figure at 61 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: