Aprilia SX125 2026

Aprilia SX125

The first steps to the Motard world

On the road from
£3,870 + OTR £4,370
Specs125cc · full specification
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Includes £500 Reg OfferCurrent offer

Why the SX125

4 highlights
01 Aprilia SX125 — Biconical handlebar

Biconical handlebar

The aluminium biconical handlebar makes for the type of smooth, pleasurable riding that only a real motorbike knows how to deliver. Handily placed commands make it easy to take on any curve, transforming every outing into an adventure.

02 Aprilia SX125 — Digital dash

Digital dash

The multifunction digital instrument panel includes a trip diary, with the facility to visualise maximum speed and view battery tension, along with two partial odometers that display the miles travelled

03 Aprilia SX125 — 125cc single cylinder

125cc single cylinder

The engine, fitted with a Marelli MIUG4 unit, delivers maximum power at lower speeds, reduced fuel consumption and faster throttle response. The result is a bike that is extremely easy to handle whether commuting around town or riding off road.

04 Aprilia SX125 — High-level chassis

High-level chassis

The Aprilia SX’s safety is entrusted to advanced suspension and a braking system with anti-rollover, while the front wheel is fitted with ABS for excellent power and adjustability.

Colours

3 finishes
Aprilia SX125 in Cubozoa White
Cubozoa White
Aprilia SX125 in Varanus Black
Varanus Black
Aprilia SX125 in TARANTULA BLUE
TARANTULA BLUE

Videos

About the SX125

The Aprilia SX is quite simply one of the most efficient 125 bikes to rule the road. Lightweight and agile, it sets the benchmark in the category, in no small part due to its engine. An authentic Aprilia motorbike, its design and performance are guaranteed to get the adrenalin flowing as soon as you grasp the handlebar The Aprilia SX 125 makes a statement with its top of the range sports features, outstanding performance and distinctive design. It is also the only bike in this segment to boast ABS with anti-rollover, which is fitted on the front wheel. Heir to Aprilia’s successful history in off-road competition, the SX 125 benefits from advanced technology that makes it a true contender for two-wheeler debutants with serious aspirations.
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  • 2 Years warranty
  • 2026 model
  • Includes £500 Reg Offer

Specification

Engine

ENGINE TYPE Single-cylinder, 4-stroke, 4-valve, DOHC, liquid cooling
DISPLACEMENT 124.2 cc
BORE X STROKE 58 x 47 mm
COMPRESSION RATION 12.0~12.6 : 1
MAX. TORQUE 11 kW at 10,000 rpm
LUBRICATION Wet sump
FUEL SUPPL Fuel Injection
CERTIFICATION Euro 5
CLUTCH Multi plate wet clutch
GEARBOX 6 Speed
FINAL DRIVE Chain
STARTING Electric
PRIMARY DRIVE Straight cut gears, drive ratio: 29/69

Chassis

FRAME Twin-tube steel frame
FRONT SUSPENSION Upside down fork with Ø 41 mm stanchions, 240 mm excursion
FRONT BRAKE Ø 300 mm stainless steel disc with floating calliper
REAR SUSPENSION Steel swingarm, monoshock with progressive link system, wheel travel 210 mm
REAR BRAKE Ø 220 mm stainless steel disc with floating calliper
REAR RIM DIMENSION 3.5 X 17”
FRONT TYRE 100/80 – 17”
REAR TYRE 130/70 -17”

Dimensions

LENGTH 2075 mm
WIDTH width: 820 mm
HEIGHT 1140 mm
UNLADEN WEIGHT 134 Kg (kerb weight with full fuel tank)
USABLE TANK VOLUME 7 litres
WHEELBASE 1430 mm
SEAT HEIGHT 880 mm

On the road price

OTR payment required

Price breakdown

Basic price £3,870.00
OTR charges £49.00
On the road total £3,919.00
“On the road” (OTR) costs £49.00 refer to the additional fees and taxes you pay on top of the bikes's basic price to make it legally road-ready this varies by brand. This includes registration fees, road tax, “pre delivery inspection” (PDI) and delivery costs to dealership.

The OTR price ensures you have everything needed to ride the bike away from the dealership legally, excluding insurance. *OTR charges may vary depending on the dealer’s geographic location and associated setup costs

- Pre registered vehicles road fund licence as already been deducted from the OTR.
From £3,870
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