Back to Bike FinderYears: 2006 · 2005 · 2004
Aprilia MX 125
2005Off-road

Aprilia MX 125

Key specifications

Engine
124 cc
Weight
38 kg
Fuel type
petrol
Seat height
27 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2005 Aprilia MX 125: The Ultimate Enduro Companion The 2005 Aprilia MX 125 emerges as a thrilling contender in the enduro-offroad motorcycle category, designed for those who crave both adventure and agility. Renowned for its lightweight construction and nimble handling, this bike is perfect for riders who wish to conquer rugged terrains while enjoying a spirited ride. With a striking Matrix black finish, the MX 125 not only stands out visually but also embodies the Italian manufacturer’s commitment to engineering excellence and performance-oriented design. Engine Performance and Riding Characteristics At the heart of the Aprilia MX 125 lies a potent 124cc single-cylinder, two-stroke engine that delivers an exhilarating ride. With a compression ratio of 12.0:1 and a well-crafted bore and stroke of 54.0 x 54.6 mm, this powerplant offers impressive torque and responsiveness, making it a joy to ride through winding trails and steep inclines. Its advanced Dell’Orto PHBG 19 MS fuel injection system ensures optimal fuel delivery, enhancing throttle response and efficiency. Riders will appreciate the smooth power delivery, thanks to the electronic ignition system, while liquid cooling keeps the engine performing reliably even under demanding conditions. Weighing in at just 38 kg (83.8 pounds), the MX 125 feels incredibly light and agile, allowing for easy maneuverability in tight spots and technical sections of the trail. Highlighting Key Features and Technology The MX 125 is equipped with a robust chassis featuring a closed-cradle frame made from high-tensile tubular steel, ensuring durability without compromising weight. The advanced suspension setup includes a 40mm upside-down telescopic front fork with 260 mm of travel and a rear aluminum swinging fork with 280 mm of travel, providing exceptional shock absorption and comfort over rough terrain. Braking is equally impressive, with a 320 mm front disc and a 220 mm rear disc ensuring confidence-inspiring stopping power. The bike's 250 mm ground clearance gives it the capability to tackle obstacles and uneven surfaces, while the adjustable seat height of 678 mm caters to various rider preferences. The kick starter adds a touch of classic charm while ensuring reliability in remote locations. **

Pros

    Cons

    • Lightweight and Agile: The low weight enhances maneuverability, making it ideal for tight trails and technical riding.
    • Powerful Engine: The two-stroke engine delivers excellent torque and responsiveness, perfect for off-road adventures.
    • Advanced Suspension: With substantial travel and high-quality components, the suspension system provides excellent handling and comfort.
    • Limited Storage Options: The focus on performance means that the MX 125 lacks practical storage solutions for longer rides.
    • Kick Start Only: While nostalgic for some, the absence of an electric start can be a drawback for others, especially in challenging conditions.
    • Rider Experience Needed: The bike’s performance characteristics may be more suited for experienced riders, potentially intimidating newcomers to off-road riding.

    Technical details

    Source specification data

    Make
    Aprilia
    Model
    MX 125
    Category
    Enduro-offroad
    Starter
    Kick
    Color Options
    Matrix black
    Clutch
    Multiple disks in oil bath.
    Ignition
    Electronic with capacitive discharged.
    Fuel System
    Injection. Dell’Orto PHBG 19 MS
    Bore X Stroke
    54.0 x 54.6 mm (2.1 x 2.1 inches)
    Compression
    12.0:1
    Displacement
    124.00 ccm (7.57 cubic inches)
    Cooling System
    Liquid
    Engine Details
    Single cylinder, two-stroke
    Exhaust System
    Emissions Euro 2
    Lubrication System
    Separate mixer, with variable flow-rate pump.
    Transmission Type Final Drive
    Chain
    Dry Weight
    38.0 kg (83.8 pounds)
    Seat Height
    678 mm (26.7 inches) If adjustable, lowest setting.
    Ground Clearance
    250 mm (9.8 inches)
    Rear Tyre
    150/60-17
    Frame Type
    Closed-cradle split at the level of the exhaust, made from high tensile tubular steel
    Front Tyre
    110/70-17
    Rear Brakes
    Single disc
    Front Brakes
    Single disc
    Rear Suspension
    Aluminium swinging fork with rectangular cross-section, fitted on frictionless bushes, single hydraulic shock absorber with piggy back.
    Front Suspension
    40 mm upside-down telescopic fork.
    Rear Wheel Travel
    280 mm (11.0 inches)
    Front Wheel Travel
    260 mm (10.2 inches)
    Rear Brakes Diameter
    220 mm (8.7 inches)
    Front Brakes Diameter
    320 mm (12.6 inches)

    Available colors

    Matrix black