When Does Luffy Use Gear 2?

One of the most iconic abilities of Monkey D. Luffy, the protagonist of the popular anime and manga series “One Piece,” is his ability to use different gears to enhance his physical abilities. Gear 2, also known as “Gear Second,” is a technique that allows Luffy to greatly increase his speed and strength. In this article, we will explore when Luffy uses Gear 2 and the significance of this power-up in his battles.

The Origins of Gear 2

Gear 2 was first introduced during the Enies Lobby arc of the “One Piece” series. Luffy developed this technique after witnessing the power of his opponent, Rob Lucci, a member of the secret government organization CP9. Lucci possessed incredible speed and strength, which pushed Luffy to find a way to match his abilities.

After observing Lucci’s movements, Luffy realized that the key to increasing his own speed was to pump his blood at an accelerated rate. By doing so, he could enhance his physical capabilities and move at incredible speeds. This realization led to the birth of Gear 2.

How Does Gear 2 Work?

Gear 2 works by utilizing Luffy’s rubber-like body to its fullest potential. Luffy’s body is made of rubber due to eating the Gum-Gum Fruit, a Devil Fruit that grants him unique abilities. When Luffy activates Gear 2, he pumps his blood at an accelerated rate, causing his heart to beat faster and his blood vessels to expand.

This increased blood flow allows Luffy’s muscles to receive more oxygen and nutrients, resulting in a significant boost in speed and strength. Additionally, the increased blood flow also heats up Luffy’s body, giving him a steam-like aura and enhancing his overall power.

Instances of Gear 2 Usage

Luffy has used Gear 2 in numerous battles throughout the “One Piece” series. Here are some notable instances:

1. Rob Lucci Battle

The first time Luffy used Gear 2 was during his intense battle against Rob Lucci in the Enies Lobby arc. Lucci’s incredible speed and strength pushed Luffy to his limits, but with the power of Gear 2, Luffy was able to match Lucci’s abilities and deliver powerful attacks.

2. Moria Battle

During the Thriller Bark arc, Luffy faced off against Gecko Moria, a powerful pirate with the ability to manipulate shadows. Moria’s immense size and strength posed a significant challenge for Luffy, but with the speed and power of Gear 2, Luffy was able to land devastating blows and ultimately defeat Moria.

3. Doflamingo Battle

In the Dressrosa arc, Luffy engaged in a fierce battle against Donquixote Doflamingo, one of the Seven Warlords of the Sea. Doflamingo possessed incredible speed and a string-based Devil Fruit power, making him a formidable opponent. However, with the help of Gear 2, Luffy was able to keep up with Doflamingo’s speed and deliver powerful attacks.

The Significance of Gear 2

Gear 2 is a crucial power-up for Luffy as it allows him to overcome opponents who possess superior speed and strength. By utilizing Gear 2, Luffy can level the playing field and deliver powerful attacks that can turn the tide of battle in his favor.

Furthermore, Gear 2 showcases Luffy’s determination and resourcefulness in finding ways to improve his abilities. It demonstrates his willingness to push his body to its limits and go beyond his natural capabilities to protect his friends and achieve his goals.


Gear 2 is a technique used by Monkey D. Luffy in the “One Piece” series to enhance his speed and strength. It was developed after witnessing the power of his opponent, Rob Lucci, and works by pumping his blood at an accelerated rate. Luffy has used Gear 2 in battles against formidable opponents such as Rob Lucci, Gecko Moria, and Donquixote Doflamingo. This power-up is significant as it allows Luffy to match opponents with superior speed and strength, showcasing his determination and resourcefulness.


1. Can Luffy use Gear 2 without any drawbacks?

No, using Gear 2 puts a strain on Luffy’s body. The increased blood flow and accelerated heart rate can cause fatigue and exhaustion if used for an extended period. Luffy needs to be cautious and use Gear 2 strategically to avoid overexertion.

2. Are there any other gears that Luffy can use?

Yes, Luffy has developed two additional gears: Gear 3 and Gear 4. Gear 3 allows Luffy to inflate his bones, increasing his size and strength. Gear 4 combines the power of Gear 2 and Gear 3, granting Luffy enhanced speed, strength, and the ability to bounce like a rubber ball.

3. Can Luffy use Gear 2 in his base form?

No, Gear 2 is a technique that requires Luffy to activate it consciously. It is not a natural ability that is always active in his base form. Luffy needs to activate Gear 2 when he wants to enhance his speed and strength.

4. How does Gear 2 compare to other power-ups in “One Piece”?

Gear 2 is one of Luffy’s most significant power-ups, but it is not the only one. Throughout the series, Luffy gains various power-ups and techniques that further enhance his abilities. These include Gear 3, Gear 4, and his advanced Haki abilities.

5. Can other characters in “One Piece” use Gear 2?

No, Gear 2 is a technique unique to Luffy. It is a result of his rubber-like body and his ability to manipulate his blood flow. Other characters in the series have their own unique abilities and power-ups.