How Many Horsepower Is a 121 Cubic Inch Harley

The timeless allure of Harley-Davidson motorcycles has captivated enthusiasts worldwide, drawing them into a realm of unparalleled power, speed, and exhilaration. Amongst the wide range of models, the question often arises as to the horsepower output of a 121 cubic inch Harley engine. With it’s distinctive V-twin design and legendary status, the capacity of this engine evokes curiosity and curiosity about it’s formidable performance capabilities. Delving into the realm of engineering marvels, let’s explore the intriguing realm of Harley-Davidson's 121 cubic inch powerplant, unraveling it’s enchanting horsepower figure that embodies both the passion and ingenuity of this beloved motorcycle brand.

What CC Is a 131 Harley-Davidson?

The 131 cubic inch (2147cc) V-Twin engine is an extraordinary feat of engineering by Harley-Davidson. With this impressive displacement, it reigns as the largest and most powerful street-compliant engine ever produced by the iconic motorcycle manufacturer. This engine is a remarkable testament to the brands commitment to innovation and pushing the boundaries of performance.

It delivers a thrilling burst of acceleration and an invigorating sense of control on the road. Whether cruising down the highway or navigating through city streets, this engine commands attention with it’s sheer capability.

This engine is a perfect embodiment of the Harley-Davidson legacy, combining heritage with cutting-edge technology. It represents the brands commitment to maintaining it’s position as a leader in the motorcycle industry. By pushing the boundaries of what’s possible, Harley-Davidson proves that it’s continuously evolving and striving for excellence.

Comparison of the 131 Cubic Inch Engine to Other Harley-Davidson Engines

The 131 cubic inch engine by Harley-Davidson is a new addition to their lineup of engines. When comparing it to other engines offered by the company, there are a few key differences to consider. First, the 131 cubic inch engine has a larger displacement, which means it can produce more power and torque. This makes it a great option for riders who crave a more exhilarating and powerful experience on the road. Additionally, the 131 cubic inch engine offers improved cooling and exhaust systems, ensuring optimal performance and longevity. Overall, the 131 cubic inch engine provides riders with a robust and high-performance option when compared to other Harley-Davidson engines.

The impressive Harley 131 motor showcases it’s immense power with the ability to maintain high rpms and torque levels. Generating an impressive 124 horsepower and a staggering 135 lb-ft of torque at the rear wheel, this engine exemplifies the raw strength and performance that Harley is renowned for.

How Much Power Does a Harley 131 Make?

The Harley 131 motor is a true powerhouse, designed to deliver exceptional performance on the road. This high-performance engine has been meticulously crafted by Harley to run at elevated RPMs and torque levels, resulting in a truly exhilarating riding experience.

In addition to it’s impressive horsepower, this motor also produces a massive 135 lb-ft of torque at the rear wheel. This incredible torque output allows for swift and effortless acceleration, making it easy to leave other riders in the dust.

This engine has been engineered to provide a smooth and seamless power delivery, enabling you to fully tap into it’s power without any hesitation or lag. It’s a testament to Harleys commitment to superior performance and giving riders an unrivaled experience on the road.

Source: 2020 Harley-Davidson 131 Engine CC Review – RideNow Blog

Now let’s take a closer look at the Harley 121 VVT engine and it’s remarkable power capabilities. With it’s advanced design and engineering improvements, the VVT 121 outperforms it’s predecessor, the 117, in terms of power production. The Milwaukee-Eight engine, introduced by Harley-Davidson in 2016, showcases the company’s commitment to innovation. Equipped with the VVT 121, this engine delivers an impressive 139 ft-lbs of torque at a low 3000 rpm. And for those seeking horsepower, the VVT 121 generates a formidable 115 horses at 4500 rpm.

How Much Horsepower Does a Harley 121 VVT Have?

The Harley 121 VVT engine boasts an impressive power output, surpassing it’s predecessor, the 117 engine. With it’s advanced design and technology, the VVT 121 engine pushes the boundaries of power production. This engine is part of the Milwaukee-Eight family, which is the ninth generation of “big twin” engines developed by Harley-Davidson.

Introduced in 2016, this engine showcases the brands commitment to innovation and performance.

When it comes to torque, the VVT 121 engine truly shines. It delivers a whopping 139 ft-lbs of torque at a mere 3000 rpm. This impressive torque allows riders to experience quick acceleration and effortless cruising.

With it’s advanced technology and impressive power output, it’s no wonder that Harley-Davidson enthusiasts are drawn to this engine.

The 2023 Harley-Davidson Breakout 117 is a powerful machine, boasting impressive specs and performance. With a compression ratio of 10.2:1, this bike delivers a thrilling riding experience. Equipped with a 6-speed transmission and belt final drive, it offers smooth and efficient power delivery. According to Cycle World’s measurements, the Breakout 117 produces an impressive 94.2 horsepower at 4,790 rpm, along with 118.0 lb.-ft. of torque. These numbers speak to the bike’s ability to offer exhilarating acceleration and impressive pulling power.

How Much Horsepower Does the Breakout 117 Have?

When it comes to power and performance, the 2023 Harley-Davidson Breakout 117 doesn’t disappoint. With it’s impressive specs and high-quality engineering, this motorcycle is sure to leave a lasting impression on any rider. The Breakout 117 is equipped with a 117 cubic inch engine, which is capable of delivering an impressive amount of horsepower. In fact, Cycle World measured the horsepower of this bike to be 94.2 hp at 4,790 rpm. This means that the Breakout 117 has more than enough power to take on the open road with confidence.

Cycle World measured the torque of this bike to be 118.0 lb.-ft., which further enhances it’s performance capabilities. This means that riders can expect quick and smooth acceleration, allowing them to easily navigate through traffic or take on challenging terrain.

The Breakout 117 features a 6-speed transmission and a belt final drive, which contribute to it’s smooth and responsive ride. This combination allows for seamless shifting and efficient power transfer, ensuring a dynamic and enjoyable riding experience. Whether youre cruising on the highway or carving through curves, the Breakout 117 has the power and control to tackle any situation with ease.

It’s impressive horsepower, strong torque, and exceptional handling make it a top choice for riders seeking a motorcycle that offers both power and style. With it’s high-quality construction and attention to detail, this bike is sure to provide countless hours of enjoyment and exhilaration on the open road.

Comparison of the Breakout 117 to Other Harley-Davidson Models

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  • Breakout 117 vs Street Bob
  • Breakout 117 vs Fat Boy
  • Breakout 117 vs Low Rider S
  • Breakout 117 vs Fat Bob
  • Breakout 117 vs Sportster Iron 1200
  • Breakout 117 vs Road King
  • Breakout 117 vs Electra Glide
  • Breakout 117 vs Road Glide
  • Breakout 117 vs Heritage Classic

The Harley-Davidson Fat Boy 114 is equipped with a substantial 1868 cc engine, delivering a commanding power output of 95.1 PS at 5020 rpm and an impressive torque of 155 Nm at 3250 rpm.

How Many Cc Is a 114 Engine?

The Harley-Davidson Fat Boy 114 boasts a formidable 1868 cc engine, making it a force to be reckoned with on the road. This powerhouse of an engine has been expertly designed to deliver exhilarating performance and an unforgettable riding experience. With it’s sheer size and displacement, the Fat Boy 114 guarantees power and speed like no other.

This abundance of torque allows for quick acceleration and effortless overtaking, giving riders a sense of unparalleled control and command over the bike. With such high torque levels, conquering any terrain becomes an easy feat for the Fat Boy 114.

During the mid-20th century, Harley-Davidson took a bold step into the realm of two-stroke engines with the introduction of the Model 125 or S-125. This unique motorcycle, unveiled in 1947 as a 1948 model, boasted a compact 125 cc two-stroke engine that delivered a respectable three horsepower. To harness it’s power, riders could rely on the convenience of a three-speed foot-shift transmission. Let’s delve further into the intriguing story of this lesser-known chapter in Harley-Davidson’s history.

Did Harley-Davidson Ever Make a 2 Stroke Engine?

The Model 125 was designed to be a lightweight and economical motorcycle option, perfect for cruising around town or as an entry-level bike for new riders. It featured a stylish and sleek design, showcasing Harley-Davidsons commitment to craftsmanship and attention to detail.

Despite it’s small size, the 125 cc two-stroke engine packed quite a punch. With three horsepower at it’s disposal, it provided enough power to tackle urban settings with ease. The engines smooth performance was further enhanced by the three-speed foot-shift transmission, allowing for effortless gear changes and a seamless riding experience.

Harley-Davidsons foray into the world of two-stroke engines with the Model 125 showcased the companys versatility and willingness to adapt to the changing needs and preferences of motorcycle enthusiasts.

However, the Model 125 was eventually discontinued in the late 1950s, as Harley-Davidson shifted it’s focus towards larger displacement bikes and the growing demand for high-performance motorcycles.

The Historical Significance of the Model 125 in Harley-Davidson’s Lineup

The Model 125 holds great historical significance in Harley-Davidson’s lineup due to it’s unique place in the company’s history. It marked the first time that Harley-Davidson introduced a lightweight, easy-to-handle motorcycle to their range, targeting a broader market of riders. This shift in strategy helped the company survive during the Great Depression when larger, more expensive motorcycles were less in demand. The Model 125 became a symbol of adaptability and diversification for Harley-Davidson during a challenging period, ultimately paving the way for their continued success in the motorcycling industry.


In conclusion, determining the exact horsepower of a 121 cubic inch Harley isn’t a straightforward task. It necessitates a comprehensive investigation that considers various factors, such as the model, year, modifications, and the specific engine build. While standard formulae and general estimates exist, they may not definitively reflect the true horsepower of an individual motorcycle.

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