MotoLibrary MotoLibrary
← aeon
Scooter · 2012

co in 125i

User Rating: /5 · No user ratings yet ✓ Your rating was saved
MotoLibrary Score
33 /100 Commuter
Torque
9 Nm
Engine
125 ccm

2012 aeon co in 125i Technical Analysis & Specification Breakdown

Positioned in aeon's scooter motorcycle lineup, the 2012 aeon co in 125i pairs a 124.9 cc (7.6 cu in) liquid-cooled engine architecture with road-focused gearing. In factory specification, maximum torque reaches 9.3 Nm (6.9 lb-ft) at 7,500 rpm, transferring power to the rear wheel through a automatic gearbox and chain final drive. Internal engine geometry specifies a bore and stroke of 54.4 x 57.9 mm (2.1 x 2.3 inches) with a 10.3:1 compression ratio.

On the scales, the co in 125i measures 94 kg (207 lbs) dry. Rider ergonomics and chassis geometry center around a 740 mm (29.1 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1 mm (0 in) wheelbase engineered for quick, flickable steering geometry. The 5.5-liter (1.5 US gal) fuel tank supports practical everyday commuting and weekend road stints.

Standover Height
740 mm (29.1 in)
Engine
Displacement 124.90 ccm (7.62 cubic inches)
Engine Details Single cylinder, four-stroke
Torque 9.30 Nm (0.9 kgf-m or 6.9 ft.lbs) @ 7500 RPM
Compression 10.3:1
Bore x Stroke 54.4 x 57.9 mm (2.1 x 2.3 inches)
Valves/Cylinder 4
Fuel System Injection. EFI
Ignition C.D.I.
Lubrication Wet sump, Oil pump pressurized
Cooling Liquid
Transmission
Gearbox Automatic
Final Drive Chain
Clutch Centrifugal clutch
Driveline CVT
Chassis
Frame Type Steel tube
Front Suspension Telescopic fork
Front Travel 60 mm (2.4 inches)
Rear Suspension Single shock
Rear Travel 55 mm (2.2 inches)
Wheelbase 1,210 mm (47.6 inches)
Ground Clearance 100 mm (3.9 inches)
Wheels & Brakes
Front Tyre 90/90-10
Rear Tyre 90/90-10
Front Brakes Single disc
Front Brake Ø 155 mm (6.1 inches)
Rear Brakes Expanding brake (drum brake)
Rear Brake Ø 110 mm (4.3 inches)
Dimensions & Weight
Dry Weight 94.0 kg (207.2 pounds)
Seat Height 740 mm (29.1 inches) If adjustable, lowest setting.
Overall Height 1,055 mm (41.5 inches)
Overall Length 1,700 mm (66.9 inches)
Overall Width 635 mm (25.0 inches)
Fuel Capacity 5.50 litres (1.45 gallons)
Other
Starter Electric
Color Options White, azure, green
More from aeon
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🏙️
Best For
City & Commuting
📏
Seat Height
74 cm / 29.1 in
⚖️
Handling
Very lightweight — easy to handle
Estimate

Ownership Cost Calculator

⛽ Fuel
per year
🔧 Maintenance
per year
🛡️ Insurance
per year
TOTAL

* Estimates only. Actual costs vary by country, riding habits, insurance provider and maintenance schedule.

MotoLibrary
🏠 Home 🔍 All Bikes 📂 Categories ⚖️ Compare 🎛️ Advanced Filter 🎯 Bike Finder 🎬 Videos 📰 Blog 📖 Glossary ℹ️ About

🍪 We use cookies for analytics & ads. Cookie Policy