AJS NAC12 125
2011Sportbike

AJS NAC12 125

Key specifications

Engine
124 cc
Power
11 HP
Weight
153 kg
Fuel type
petrol
Fuel capacity
4.8 L
Transmission
5-speed
Seat height
30 mm
Front brakes
Double disc
Rear brakes
Single disc

Overview

Introducing the 2011 AJS NAC12 125, a spirited entry in the sport motorcycle category that embodies the essence of classic British design with modern engineering. AJS, a name synonymous with heritage and quality, brings the NAC12 125 to the forefront of the lightweight motorcycle market, ideal for both novice riders seeking their first motorcycle and experienced riders looking for a fun, agile companion for urban commuting. With its striking red finish, this motorcycle is not only a nod to its UK roots but also a head-turner on the streets, effortlessly combining style and performance. At the heart of the AJS NAC12 125 lies a robust 124cc twin, four-stroke engine that delivers a respectable 11.39 horsepower at a peppy 10,500 RPM. This lively engine, paired with a smooth 5-speed gearbox and a chain final drive, provides an exhilarating riding experience that makes navigating through city traffic a breeze. Thanks to its liquid-cooled design, the NAC12 maintains optimal operating temperatures even during spirited rides. The motorcycle's lightweight frame, tipping the scales at just 153 kg (337.3 lbs), ensures nimble handling and agile maneuverability, making it perfect for both tight corners and quick accelerations. The AJS NAC12 125 is equipped with features that enhance both comfort and performance. The electric starter ensures a hassle-free ignition, while the telescopic front forks and twin reservoir rear shocks offer a plush ride over uneven surfaces. Stopping power is provided by a dual-disc setup at the front and a single disc at the rear, delivering confidence-inspiring braking performance. With an 18-liter fuel tank, this bike is ready for longer rides, and the 770 mm seat height accommodates a wide range of riders, making it an accessible option for many. **

Pros

  • Lightweight and Agile: With a weight of only 153 kg, the NAC12 125 is easy to handle and maneuver, making it ideal for urban environments.
  • Smooth Performance: The liquid-cooled, twin-cylinder engine delivers steady power and responsiveness, perfect for both new and experienced riders.
  • Stylish Design: Its eye-catching red finish and classic styling make it a visually appealing choice on the market.

Cons

  • Limited Power: With 11.39 HP, it may not satisfy those looking for high-performance thrills typically found in larger sport bikes.
  • Basic Features: Lacks advanced technology or features that could enhance the riding experience, such as ABS or advanced suspension systems.
  • Market Positioning: As a UK brand with manufacturing in China, some riders may have reservations about quality perception and brand heritage.

Technical details

Source specification data

Make
AJS
Model
NAC12 125
Category
Sport
Starter
Electric
Comments
UK brand. Bike made in China.
Color Options
Red
Factory Warranty
12 months
Power
11.39 HP (8.3 kW)) @ 10500 RPM
Clutch
Wet, multiplate
Gearbox
5-speed
Ignition
Coil CDI
Fuel System
Carburettor
Bore X Stroke
44.0 x 40.0 mm (1.7 x 1.6 inches)
Displacement
124.00 ccm (7.57 cubic inches)
Cooling System
Liquid
Engine Details
Twin, four-stroke
Emission Details
Euro 3
Transmission Type Final Drive
Chain
Dry Weight
153.0 kg (337.3 pounds)
Seat Height
770 mm (30.3 inches) If adjustable, lowest setting.
Fuel Capacity
18.00 litres (4.76 gallons)
Power Weight Ratio
0.0744 HP/kg
Weight Incl Oil Gas Etc
168.0 kg (370.4 pounds)
Rear Tyre
130/90-15
Front Tyre
90/90-18
Rear Brakes
Single disc
Front Brakes
Double disc
Rear Suspension
Twin reservoir shocks
Front Suspension
Telescopic fork

Available colors

Red