Aprilia RS 125 - 2007 Specifications and Reviews
The 2007 Aprilia RS 125 is a lightweight sport bike engineered for novice and intermediate riders seeking authentic sportbike styling and agile handling. Its 124cc liquid-cooled single-cylinder engine delivers responsive performance with a 6-speed transmission, making it ideal for commuting and track days. Known for its sharp design and accessible performance package, the RS 125 established itself as a popular entry-level sport bike.
About the Aprilia RS 125
Changes from the previous model:
An optional racing kit is available (only for use on the track), providing a expansion chamber racing exhaust, racing exhaust vale with control unit and a racing spark plug.
In 2008 the electronics changed from Nippon-Denso to Piaggio components, including both the CDI and EFI. Along with a vacuum fuel tap and a new Dell-orto 28mm VHST carburettor with vacuum pipe extension.
For 2010 A special edition Aprilia RS 125 Replica SBK World Superbike
edition was released carrying Max Biaggi's number 3.
For 2011 A special edition Aprilia RS 125 Replica Alitalia World Superbike edition was released, provided in The Aprilia Alitalia WSB Racing Team livery which coloured a number of successes for Biaggi in 2010.
The RS125 was dropped in 2012 to make way for the new Aprilia RS4 125 moving from a two-stroke to a four-stroke fuel injected engine.
General information | |
| Category | Sport |
| Year | 2007 |
| Model | Aprilia RS 125 |
Engine and Transmission Specifications | |
| Clutch | Multiple disk in oil bath |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Separate mixing with variable displacement, volumetric pump. |
| Ignition | CDI |
| Fuel system | Carburettor. Dell'Orto PHBH 28 |
| Bore x stroke | 54.0 x 54.5 mm (2.1 x 2.1 inches) |
| Compression | 12.5:1 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 124.80 ccm (7.62 cubic inches) |
Physical measures and capacities | |
| Wheelbase | 1,345 mm (53.0 inches) |
| Overall length | 2,015 mm (79.3 inches) |
| | |
Aprilia RS 125 dimensions and frame | |
| Rear brakes diameter | 220 mm (8.7 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 320 mm (12.6 inches) |
| Front brakes | Double disc |
| Rear tyre dimensions | 150/60-17 |
| Front tyre dimensions | 110/70-17 |
| Rear suspension travel | 120 mm (4.7 inches) |
| Rear suspension | Cast aluminium swing-arm with asymmetrical members, thin walled structural shell, single hydraulic monoshock, adjustable spring preload. |
| Front suspension travel | 120 mm (4.7 inches) |
| Front suspension | Upside-down hydraulic action telescopic fork, 40 mm inners. |
| Frame type | Cast aluminium, reinforced box section, sloping twin-spar frame. |
| | |
Speed and acceleration | |
| Fuel capacity | 14.00 litres (3.70 gallons) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Rider Profile
| Best For | Ideal for beginners and A1 licence holders; a forgiving, learner-friendly sportbike that also rewards experienced riders honing technique. |
| Purpose | A pint-sized track-styled sportbike built for spirited backroad riding, carving corners, commuting, and learning proper sport riding skills. |
| Rider Fit | Light 144kg with a committed sport riding position: clip-on bars, 820mm seat and rear-set pegs. Compact and manageable but leaning-forward and firm. |
| Character | A miniature superbike with real GP-inspired attitude - eager, revvy single that must be worked hard, delivering big-bike thrills at modest speeds. |
| Not Ideal For | Not for those wanting outright speed, relaxed touring comfort, two-up practicality, off-road use, or a laid-back upright commuter. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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