Yamaha YZ 125 vs SSR Motorsports R-Series SR125RB (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Yamaha YZ 125stacks up against the SSR Motorsports R-Series SR125RB. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecYamaha YZ 125SSR Motorsports R-Series SR125RB
Model year20262025
Price$7,199
Engine125 cc125 cc
Weight96 kg
Seat height980 mm
Fuel capacity6.0 L
Fuel typepetrolpetrol
TransmissionManual, 6 speed, Chain
Front brakesHydraulic Disc
Rear brakesHydraulic Disc
TiresBridgestone® Battlecross X20F 80/100 R21 / Bridgestone® Battlecross X20 100/90 R19100/70 R17 / 100/90 R14

Yamaha YZ 125 vs SSR Motorsports R-Series SR125RB — which should you buy?

Picking between the Yamaha YZ 125 and the SSR Motorsports R-Series SR125RB usually comes down to the numbers you care about most. On paper, the Yamaha YZ 125 brings its published horsepower in a 96 kg package, while the SSR Motorsports R-Series SR125RB counters with its own power figure.

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: