TM Racing SMX 450 Fi vs GAS GAS SM 450 Supermotard (2019)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the TM Racing SMX 450 Fistacks up against the GAS GAS SM 450 Supermotard. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecTM Racing SMX 450 FiGAS GAS SM 450 Supermotard
Model year20192010
Price
Engine449 cc449 cc
Weight119 kg
Seat height34 mm
Fuel capacity2.0 L2.0 L
Fuel typepetrolpetrol
Transmission5-speed6-speed
Front brakesSingle disc. Brembo radial pump and caliperSingle disc. 2-piston caliper, Nissin
Rear brakesSingle disc. Nissin pump and Brembo caliperSingle disc. Single-oiston
Tires110/70-ZR17 / 150/60-ZR17 120/60-17 / 150/60-17

TM Racing SMX 450 Fi vs GAS GAS SM 450 Supermotard — which should you buy?

Picking between the TM Racing SMX 450 Fi and the GAS GAS SM 450 Supermotard usually comes down to the numbers you care about most. On paper, the TM Racing SMX 450 Fi brings its published horsepower, while the GAS GAS SM 450 Supermotard counters with its own power figure at 119 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: