2025 Aprilia RS 660 Extrema vs 2014 KTM RC 125

The Aprilia RS 660 Extrema records higher power and larger displacement than the KTM RC 125.

Recorded specification differences

  • Manufacturer: Aprilia RS 660 Extrema Aprilia, KTM RC 125 KTM
  • Model: Aprilia RS 660 Extrema Aprilia RS 660 Extrema, KTM RC 125 KTM RC 125
  • Year: Aprilia RS 660 Extrema 2025, KTM RC 125 2014
  • Displacement: Aprilia RS 660 Extrema 659, KTM RC 125 124.7
  • Power: Aprilia RS 660 Extrema 100, KTM RC 125 15
  • Weight: Aprilia RS 660 Extrema 180, KTM RC 125 135
Aprilia RS 660 Extrema vs KTM RC 125 key specifications
SpecAprilia RS 660 ExtremaKTM RC 125
Year20252014
CategorySportSport
Displacement659124.7
Power10015
Torque67-
Weight180135

Power

The Aprilia RS 660 Extrema records 100 hp, 85 hp (566.7%) more than the KTM RC 125 at 15 hp.

Displacement

The Aprilia RS 660 Extrema records 659 cc, 534.3 cc (428.5%) more than the KTM RC 125 at 124.7 cc.

Seat height

Both motorcycles record the same seat height of 82.

Frequently asked questions

Which motorcycle records more power, the Aprilia RS 660 Extrema or the KTM RC 125?

The Aprilia RS 660 Extrema records 100 hp, 85 hp (566.7%) more than the KTM RC 125 at 15 hp.

Which motorcycle records larger displacement, the Aprilia RS 660 Extrema or the KTM RC 125?

The Aprilia RS 660 Extrema records 659 cc, 534.3 cc (428.5%) more than the KTM RC 125 at 124.7 cc.

How do the recorded seat heights of the Aprilia RS 660 Extrema and the KTM RC 125 compare?

Both motorcycles record the same seat height of 82.

VS
Aprilia logo

Aprilia RS 660 Extrema

2025Sport

Displacement659 cc
Power100 hp
KT

KTM RC 125

2014Sport

Displacement124.7 cc
Power15 hp

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Aprilia RS 660 Extrema

2025 • Sport

KTM RC 125

2014 • Sport

Engine & Performance

Engine Displacement
659 cc
124.7 cc
Power
100 hp
15 hp
Torque
67 Nm
-
Engine Details
DOHC
DOHC
Power / Weight
0.6024 hp/kg
0.111 hp/kg
Valves / Cylinder
4
-
Compression Ratio
13.5:1
14.5:1

Fuel & Capacity

Fuel System
Injection
Injection
Cooling System
Liquid-cooled
Liquid-cooled
Starter
Electric
Electric

Transmission & Drive

Gearbox
Manual 6-speed
Manual 6-speed
Transmission
Chain
Chain

Chassis & Suspension

Front Suspension
Telescopic
-
Rear Suspension
Monoshock
-

Brake System

Front Brakes
Disc x2 ABS
Disc
Rear Brakes
Disc ABS
Disc

Tires & Wheels

Front Tyre
120/70-ZR17
95/75-R17
Rear Tyre
180/55-ZR17
115/75-R17

Dimensions & Weight

Seat Height
82 cm
82 cm
Wheelbase
137 cm
121 cm
Ground Clearance
-
18 cm
Dry Weight
166 kg
135 kg
Wet Weight
180 kg
-

Disclaimer: The technical specifications, performance values, ride profile analyses, match scores, and other data presented on this page are compiled for informational purposes and processed through algorithmic calculations. Their source, license, and commercial-use rights are not fully documented. This information does not constitute a definitive, official, or binding reference. Actual values may vary depending on the model year, market, equipment options, riding conditions, and individual use. Before making a purchase decision, we strongly recommend consulting an authorized dealer or the manufacturer for verified and up-to-date specifications. RPMVault assumes no liability for any decisions made based on the information provided on this page.