What is the engine displacement of the 2015 AJS NAC12 125 MK2?

The 2015 AJS NAC12 125 MK2 has an engine displacement of 124.00 ccm (7.57 cubic inches).

How much horsepower does the 2015 AJS NAC12 125 MK2 have?

The 2015 AJS NAC12 125 MK2 produces 11.39 HP (8.3 kW)) @ 10500 RPM of power.

How much does the 2015 AJS NAC12 125 MK2 weigh?

The 2015 AJS NAC12 125 MK2 has a dry weight of 153.0 kg (337.3 pounds).

What is the seat height of the 2015 AJS NAC12 125 MK2?

The 2015 AJS NAC12 125 MK2 has a seat height of 770 mm (30.3 inches) If adjustable, lowest setting..

2015 AJS NAC12 125 MK2 Price, Specs, Review

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Review

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The 2015 AJS NAC12 125 MK2 represents a compelling option within the fiercely competitive 125cc sport motorcycle segment. As a continuation of AJS's commitment to accessible motorcycling, the MK2 iteration built upon its predecessor with refinements aimed at enhancing the rider experience. In a marketplace populated by models like the Yamaha YZF-R125 and the Honda CBR125R, the NAC12 125 MK2 carved its niche by offering a distinct aesthetic and a focus on rider approachability for those entering the sportbike world.

At its heart, the NAC12 125 MK2 is powered by a 124.00 ccm (7.57 cubic inches) balance shaft engine, designed for smooth power delivery. This powerplant generates a respectable 11.39 HP (8.3 kW) at a peak 10500 RPM, providing sufficient thrust for its intended purpose. Weighing in at 153.0 kg (337.3 pounds), the bike offers a sturdy feel, while the generous 18.00 litres (4.76 gallons) fuel tank ensures a substantial range between fill-ups. These specifications position it as a capable and efficient sport-category machine for daily commuting and weekend enjoyment.

Riding the AJS NAC12 125 MK2 reveals its sportbike character through its ergonomics. The 770 mm (30.3 inches) seat height, if adjustable, at its lowest setting, makes it accessible to a broad range of riders. While it doesn't boast aggressive track-focused ergonomics, the riding position encourages a forward lean, typical of the sport category. The chassis provides a stable platform, allowing riders to confidently navigate urban environments and enjoy twisty backroads. Its balance shaft engine contributes to a smoother ride, minimizing vibrations during longer journeys.

The AJS NAC12 125 MK2 is primarily aimed at new riders or those seeking an economical and engaging sport-styled motorcycle. Its approachable power delivery and manageable weight make it an excellent stepping stone into the world of sportbikes. It offers a stylish and practical package for commuting, learning to ride, or simply enjoying the open road without the intimidation of larger displacement machines. For riders prioritizing affordability and a recognizable sportbike aesthetic, the NAC12 125 MK2 provides a solid choice within its class.

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Pros (Advantages)

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✅ Why buy this bike?

The AJS NAC12 125 MK2 2015 motorcycle offers a classic and stylish design that appeals to riders looking for a retro aesthetic.
It is equipped with a reliable 125cc engine that provides adequate power for city commuting and short distance rides.
The motorcycle is lightweight and nimble, making it easy to maneuver through traffic and tight spaces.
It has a comfortable seating position and decent suspension, offering a smooth and enjoyable riding experience.
The AJS NAC12 125 MK2 2015 is an affordable option for entry-level riders or those looking for a budget-friendly motorcycle with a retro charm.

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Cons (Disadvantages)

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⚠️ Things to consider

Limited performance: The AJS NAC12 125 MK2 2015 may lack power and acceleration compared to larger displacement motorcycles, making it less suitable for highway riding or carrying a passenger.
Build quality concerns: Some riders have reported issues with the build quality of the AJS NAC12 125 MK2 2015, including paint chipping, rusting components, and electrical problems.
Uncomfortable ride: The seating position and suspension setup on the AJS NAC12 125 MK2 2015 may not be ideal for longer rides, leading to discomfort for the rider.
Limited aftermarket support: Finding aftermarket parts and accessories for the AJS NAC12 125 MK2 2015 may be challenging, limiting customization options for riders looking to personalize their bike.
Resale value: Due to its niche market and potential reliability concerns, the AJS NAC12 125 MK2 2015 may not hold its value as well as other more popular motorcycle brands/models.

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Alternatives

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⚖️ Comparison & Competition

Honda CB125R
The Honda CB125R is a sleek and stylish naked bike that offers a sporty riding experience with its responsive handling and peppy 125cc engine.
Yamaha YZF-R125
The Yamaha YZF-R125 is a sportbike that packs a punch with its high-revving engine and aggressive styling, making it a popular choice for riders looking for a thrilling ride.
KTM Duke 125
The KTM Duke 125 is a lightweight and nimble streetfighter that delivers a fun and dynamic ride, perfect for urban commuting and weekend adventures.
Suzuki GSX-S125
The Suzuki GSX-S125 is a versatile naked bike that combines sporty performance with everyday practicality, making it a great option for riders seeking a balance between excitement and usability.
Kawasaki Z125
The Kawasaki Z125 is a compact and agile street bike that offers a comfortable riding position and smooth power delivery, ideal for riders looking for a user-friendly and reliable motorcycle

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License Class (EU)

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The AJS NAC12 125 MK2, with its 124 cc engine and 11 HP, qualifies for an A1 license. Riders 16+ can ride it.

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Fuel Economy & Running Costs

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Estimated average for 124cc class: 75-100 mpg (2.5-3.5 L/100km)

⛽ Tank: 18.00 litres (4.76 gallons)

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Insurance Class

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Insurance grouping for AJS NAC12 125 MK2 (124cc):

📋 Group 1-5 — entry-level, lowest premiums

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Insurance Calculator (UK est.)

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Personalised premium estimate for the AJS NAC12 125 MK2 (UK rates):

💡 Estimate based on UK market averages. For real quotes, compare on Compare the Market, MoneySuperMarket, GoCompare.

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Price Estimate

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Estimated price range for the AJS NAC12 125 MK2 based on comparable motorcycles:

AVERAGE

$4,745

📊 Category-based (195 motorcycles) · Approximate (USD)

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Buy New & Used

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Find new and used AJS NAC12 125 MK2 2015 listings:

🛒 eBay Motors 🏍️ Cycle Trader 🇬🇧 Auto Trader UK 🔍 Google Listings

💡 Third-party listings. MotoBike Info is informational only.

👤 Final premium varies by rider age, history, location.

AJS NAC12 125 MK2

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