MOTOKIYAS.

Motorcycles › Compare

Kawasaki Ninja ZX-10R vs RKS RZ125

ESTIMATED SIMULATION

Run the comparison →

The Kawasaki Ninja ZX-10R (2026) and the RKS RZ125 (2026) are compared with the same Moto Kıyas physics model under identical conditions: flat dry asphalt, no wind, a 75 kg rider and no passenger. The Kawasaki Ninja ZX-10R is a sport bike with 998 cc, 193.1 hp and 209 kg; the RKS RZ125 is a sport bike with 125 cc, 14.5 hp and unlisted weight. Power-to-weight with the rider: 680.0 hp/ton versus 63.8 hp/ton. On this measure the Kawasaki Ninja ZX-10R is 966% ahead.

In the simulation the Kawasaki Ninja ZX-10R covers 0-100 km/h (speedometer) in 3.16 s and the RKS RZ125 in 13.42 s; the Kawasaki Ninja ZX-10R is quicker by 10.26 s. In the 100-0 km/h brake test, braking distance without the 0.3 s reaction time is 36.4 m for the Kawasaki Ninja ZX-10R (with ABS) and 36.4 m for the RKS RZ125 (with ABS). Calculated top speed: 286 km/h (manufacturer claim) versus 125 km/h (estimated from power and drag).

All values are an estimated simulation, not road-test measurements. Technical data comes from the sources listed below; the model uses model-specific parameters calibrated against published road tests for the Kawasaki Ninja ZX-10R and class-average calibration (no accepted model-specific road test) for the RKS RZ125. Open the interactive app (currently in Turkish) to watch the run side by side and change the load.

Estimated simulationKawasaki Ninja ZX-10RRKS RZ125
Classsport bikesport bike
Engine998 cc125 cc
Power193.1 hp14.5 hp
Wet weight209 kgno data
Power-to-weight (75 kg rider)680.0 hp/ton63.8 hp/ton
0-100 km/h (speedometer)3.16 s13.42 s
100-0 km/h braking distance36.4 m36.4 m
Top speed (calc.)286 km/h125 km/h

Data sources and calibration

Specifications: the sources below (manufacturer pages, plus road-test or spec sites where the manufacturer gives no figure). Acceleration, braking and top speed: Moto Kıyas physics simulation (power/torque curve, gearing, drag, traction and wheelie limits, ABS assumption), calibrated against published road tests where available. Estimated, not measured.

More comparisons