Aprilia RS4 125 vs UM Renegade Sport S (2018)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Aprilia RS4 125stacks up against the UM Renegade Sport S. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecAprilia RS4 125UM Renegade Sport S
Model year20182018
Price$3,399
Engine125 cc125 cc
Horsepower15 hp12 hp
Torque11 Nm10 Nm
Weight153 kg
Seat height32 mm30 mm
Fuel capacity3.8 L4.8 L
Fuel typepetrolpetrol
Transmission6-speed5-speed
Front brakesSingle disc. Stainless steel disc with radial 4 piston calliperSingle disc. Hydraulic.
Rear brakesSingle disc. Single 30 mm pistonExpanding brake (drum brake)
Tires110/80-17 / 130/70-17 110/80-17 / 140/80-15

Aprilia RS4 125 vs UM Renegade Sport S — which should you buy?

Picking between the Aprilia RS4 125 and the UM Renegade Sport S usually comes down to the numbers you care about most. On paper, the Aprilia RS4 125 brings 15 hp, while the UM Renegade Sport S counters with 12 hp at 153 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: