Aprilia RS 125 GP Replica vs Keeway RKS 125 Sport E4 (2023)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the Aprilia RS 125 GP Replicastacks up against the Keeway RKS 125 Sport E4. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecAprilia RS 125 GP ReplicaKeeway RKS 125 Sport E4
Model year20232021
Price
Engine124 cc124 cc
Horsepower15 hp11 hp
Torque11 Nm10 Nm
Weight136 kg
Seat height32 mm30 mm
Fuel capacity3.8 L4.2 L
Fuel typepetrolpetrol
Transmission6-speed5-speed
Front brakesSingle disc. ABS. Stainless steel disc with radial 4 piston calliperSingle disc
Rear brakesSingle disc. ABS. Single 30 mm pistonSingle disc
Tires100/80-17 / 140/70-ZR17 90/90-17 / 120/80-17

Aprilia RS 125 GP Replica vs Keeway RKS 125 Sport E4 — which should you buy?

Picking between the Aprilia RS 125 GP Replica and the Keeway RKS 125 Sport E4 usually comes down to the numbers you care about most. On paper, the Aprilia RS 125 GP Replica brings 15 hp, while the Keeway RKS 125 Sport E4 counters with 11 hp at 136 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: