Weight
88g
Thickness
5.8mm
Plies
7-ply
Head Size
157x150
Handles
FL / ST
Material
Hybrid
Head Shape
Standard
Balance
Head-Heavy
Blue Sword
Sword Blue Sword (Blue Feather BF) is a 7-ply hybrid offensive blade built for aggressive players who demand a powerful yet controlled game. It integrates a unique second-generation JLC fiber into its outer layers, which is denser and more elastic than earlier versions, delivering enhanced responsiveness and a crisp feel. The blade also features a core strengthening process to boost internal power. With its whitish JLC fibers and standard head size, it offers a high-performance experience often compared to premium composite blades, making it an excellent value choice for modern attackers.
The 5+2 construction features Koto outer plies for a direct, crisp feel, sandwiching a layer of JLC fiber directly underneath. This fiber provides elasticity and speed. The core consists of three Ayous wood plies, contributing to stability and overall feel.
TT Sensei Ratings
✦Our expert analysis of this blade's performance characteristics
Sword Blue Feather BF is rated as a very fast offensive blade. Players consistently highlight its high speed, often noting it feels faster than the Viscaria by a noticeable margin. This makes it an excellent choice for aggressive play where quick, powerful shots are essential.
Despite its impressive speed, Sword Blue Feather BF maintains a good level of control. Many players find it offers a manageable and controllable feel, indicating that its offensive power doesn't sacrifice playability. This balance makes it suitable for attackers who still need precision in their game.
Sword Blue Feather BF offers a medium feel, described as direct and crisp rather than plush. Players report it feels a bit harder and less flexible than some comparable blades, providing a solid, responsive touch on contact.
It produces a medium-high throw angle, making it easier to get the ball over the net with a good arc. This characteristic is particularly beneficial for looping and aggressive topspin play.
The blade provides a medium dwell time. It's not known for prolonged ball contact, feeling slightly quicker off the blade compared to some other composite options, which contributes to its direct playing character.
Sword Blue Feather BF is perceived as stiff rather than flexible. Its construction provides a firm, unyielding feel that supports fast, direct shots without deep flexing, ideal for players who prefer a solid blade response.
Vibration is low to medium, with many players noting minimal feedback. This low vibration contributes to a cleaner, more direct feel and can enhance control during powerful shots.
The build quality of Sword Blue Feather BF is considered good for its price point. While some note a rougher fit and finish compared to premium brands, its performance is often praised as being on par with more expensive composite blades. The value proposition is strong, with many users satisfied given the cost.
Technology
Sword Blue Feather BF features a unique second-generation JLC fiber, which is denser and more elastic than its predecessor. This material is strategically placed in the 5+2 outer layers to enhance elasticity and speed. The blade also incorporates a core strengthening process designed to boost internal power and responsiveness. This combination of advanced fiber technology and structural reinforcement aims to deliver a potent blend of offensive power and controlled performance, with low vibration contributing to a clean ball feel.
Similar Blades
Butterfly Viscaria
Sword Blue Feather BF is often compared to the Butterfly Viscaria, with many players finding similar performance, feel, and construction. It serves as a strong budget-friendly alternative for those seeking the Viscaria's characteristics without the premium price tag.
Butterfly Timo Boll ALC
The blade is also benchmarked against the Timo Boll ALC, offering comparable speed and feel. TTSensei experts note that Sword Blue Feather BF provides a much higher throw angle, which can be advantageous for players who rely on heavy looping in their game.