Project X Cypher Blue Fifty 5.5 Regular Flex Fairway Wood Shaft
Project X Cypher Blue Fifty 5.5 Regular Flex Fairway Wood Shaft
Project X
Condition: New
In stock
Couldn't load pickup availability
The Project X Cypher Blue Fifty 5.5 Regular Flex Fairway Wood Shaft is engineered to deliver an exceptional combination of lightweight speed, effortless launch and smooth, responsive feel from both the tee and the fairway.
Designed around the lightweight performance philosophy of the Cypher family, the 50g-class Regular flex profile helps golfers generate useful clubhead speed and carry distance while maintaining the control and consistency needed for confident fairway wood performance.
Overview
The Project X Cypher Blue Fifty 5.5 Regular is designed for golfers who want to make their fairway woods easier to launch without sacrificing feel, speed or consistency.
The Cypher family was developed with a particular emphasis on lightweight performance, helping golfers generate clubhead speed through improved efficiency rather than additional swing effort.
Its carefully engineered graphite construction combines a responsive bend profile with sufficient structural stability to create a shaft that feels smooth throughout the swing.
These characteristics are particularly valuable in a fairway wood.
Unlike a driver, which is predominantly used from a tee, a fairway wood must perform from a variety of lies. The shaft needs to provide enough responsiveness to help generate launch from the turf while retaining the stability required for accurate, controlled tee shots.
The 5.5 Regular flex complements this lightweight design by allowing the shaft to load naturally during transition, making it particularly appealing to golfers with moderate swing speeds or smoother tempos.
The result is a fairway wood shaft that combines easy launch, efficient speed and dependable all-round performance.
Performance Overview
The Cypher Blue Fifty 5.5 is designed around a high-launch performance profile, helping golfers generate the trajectory required for useful carry distance from their fairway woods.
Its defining characteristic is the combination of lightweight construction and smooth, responsive loading.
During transition, the Regular flex allows the shaft to load progressively without requiring an aggressive move from the top. This helps golfers maintain rhythm and timing while allowing the shaft to respond naturally throughout the downswing.
The lightweight 50g-class construction also reduces the overall mass of the shaft, potentially helping golfers accelerate the club more efficiently.
From the fairway, this combination can help golfers produce the additional launch needed to maximise carry distance and achieve a more playable descent angle on longer approach shots.
From the tee, the shaft retains a controlled and predictable sensation, making it a versatile option for golfers who regularly use their fairway wood as an alternative to the driver.
Compared with heavier, lower-launch shaft profiles, the Cypher Blue Fifty offers a more accessible feel for golfers who prioritise easy speed, useful height and consistent carry.
The result is a shaft that delivers:
- High-launch performance for improved carry potential
- Lightweight speed from the 50g-class profile
- Smooth and progressive Regular flex loading
- Responsive energy transfer throughout the swing
- Playable trajectory from the fairway
- Controlled performance from the tee
- Consistent and predictable ball flight
Key Technologies
Lightweight Graphite Construction
The Cypher Blue Fifty uses lightweight graphite construction to help reduce shaft mass while maintaining the structural stability required for dependable performance.
This allows golfers to benefit from a lighter overall shaft profile without automatically moving into an excessively soft flex.
Responsive Cypher Bend Profile
The shaft is designed to load smoothly during transition, providing a responsive sensation that complements moderate swing speeds and controlled tempos.
This helps golfers maintain rhythm while generating useful speed and launch.
High Launch Performance Design
The Cypher Blue profile is designed to encourage a higher trajectory, making it particularly useful for golfers who struggle to generate sufficient height with traditional fairway wood shafts.
5.5 Regular Flex
Project X's 5.5 flex designation corresponds to Regular flex, providing an accessible loading profile for golfers who don't require the additional resistance of a 6.0 Stiff shaft.
Lightweight 50g-Class Platform
The Fifty configuration provides a lighter alternative to traditional 60g and 70g fairway wood shafts, offering speed potential while retaining a responsive and controlled feel.
Player Profile
This shaft is ideally suited to golfers who:
- Have moderate swing speeds
- Prefer a 5.5 / Regular flex fairway wood shaft
- Have a smooth to moderate transition
- Want a lightweight fairway wood setup
- Need additional launch from shots played off the turf
- Want to improve carry distance with their fairway woods
- Find heavier shafts difficult to accelerate consistently
- Prefer smooth, responsive shaft loading
- Want a more playable alternative to low-launch profiles
- Use their fairway wood from both the tee and fairway
The 5.5 Regular flex is particularly appealing to golfers who benefit from a shaft that loads naturally while retaining enough structure to maintain confidence through impact.
Swing speed alone should not determine shaft selection. Tempo, transition, fairway wood loft, head weight, tip trimming and finished playing length should also be considered when choosing the ideal setup.
Specifications
- Model: Project X Cypher Blue Fifty
- Flex: 5.5 (Regular)
- Weight: 50g Class
- Launch: High
- Spin: High
- Tip Diameter: 0.335"
- Material: Graphite
- Shaft Type: Graphite Fairway Wood Shaft
Why Choose the Project X Cypher Blue Fifty 5.5 Regular Fairway Wood Shaft
The Project X Cypher Blue Fifty 5.5 Regular is an excellent choice for golfers who want their fairway woods to feel lighter, easier to launch and more responsive without sacrificing confidence through impact.
For many golfers, fairway woods can be among the most demanding clubs in the bag.
Their relatively low loft and longer playing length can make it difficult to generate sufficient height and carry, particularly when hitting directly from the turf.
The Cypher Blue Fifty addresses this challenge through a combination of lightweight construction and a responsive, higher-launching profile.
The 5.5 Regular flex allows golfers with moderate swing speeds to load the shaft naturally, while the lighter weight can help maintain clubhead speed without increasing swing effort.
Importantly, the shaft also provides a versatile performance character. It can help golfers generate useful height and carry from the fairway while retaining the control needed for confident tee shots.
For golfers replacing a heavier fairway wood shaft or looking to create a lighter, easier-to-swing setup, the Cypher Blue Fifty offers a compelling combination of speed, launch, feel and playability.
With this shaft, you can expect:
- Easier launch from the fairway
- Increased carry distance potential
- Lightweight speed and acceleration
- Smooth, responsive Regular flex loading
- Playable trajectory on longer approach shots
- Stable and predictable clubhead delivery
- Consistent performance from both the tee and turf
- The refined lightweight feel of the Project X Cypher family
This is a lightweight performance graphite fairway wood shaft for golfers who want to generate launch and distance more naturally — combining the responsive characteristics of Regular flex with the easy speed, smooth feel and high-launch performance of the Project X Cypher Blue Fifty platform.

Custom Fairway Build FAQ
Selecting the shaft length?
Choose the fairway wood length you require (3, 5, 7, or 9 wood). Your shaft will be assembled to the manufacturer's standard playing length for your selected club head adapter.
Grip Choice?
We currently stock Golf Pride Tour Velvet 360 & True Temper Icon 360 golf grips.
We offer the grips in standard and midsize.
Will the adapter fit my head?
Ping G440 Adapter - G440 G430 G425 G410
Ping G430 Adapter - G430 G425 G410
Titleist Adapter - GTS GT TSR TSi TS 917
Callaway Adapter - ELYTE Ai SMOKE PARADYM ROGUE ST EPIC B21 / REVA MAVRIK EPIC FLASH
TaylorMade Adapter - Qi4D Qi35 Qi10 Stealth 2 Stealth Sim 2 Sim M1, M2, M3, M4, M5, M6 Aeroburner Jetspeed SLDR R15 RBZ Stage 2 R1
PXG Adapter - Gen1 Gen2 Prototype Gen4 Gen5 Gen6 0211 Black Ops Lightning
Ping G400 Adapter - G400 G G30
Callaway Quantum - Quantum
How long will my build take?
We aim to dispatch all orders within 1–3 working days, although many orders are dispatched sooner.
Some products require professional assembly before dispatch. Where applicable, shafts are assembled using a premium long-cure epoxy and allowed to cure fully before final inspection. This helps ensure maximum bond strength, long-term durability and the highest quality build.
During particularly busy periods, dispatch may occasionally take a little longer, but we'll always work to get your order on its way as quickly as possible.