The UST Mamiya LIN-Q PowerCore Blue is a high-performance wood shaft designed for golfers seeking "stable mid-trajectory" and "low spin performance." It optimizes dedicated mandrels and material composition for each flex and trajectory, ensuring easy timing and highly repeatable trajectories regardless of head speed or swing type.
Its greatest features are the fusion of UST Mamiya's unique Q-Ply material, nano-resin system, and PowerCore structure. The Q-Ply material, which maximizes fiber orientation efficiency, and the nanometer-controlled resin structure suppress unwanted twisting throughout the shaft. Furthermore, the PowerCore structure improves multi-axial stability and hoop stiffness, enhancing energy transfer efficiency at impact.
As a result, head movement remains stable even on mis-hits, initial ball speed doesn't drop easily, and shots achieve a powerful, forward-extending trajectory with stable mid-launch. Even when hitting hard, spin doesn't increase excessively, suppressing ballooning. This reliable shaft is suitable for a wide range of golfers, from beginners to advanced players, who want to maximize the performance of their drivers and fairway woods, and prioritize a balance of distance, direction, and workability.
Specifications:
Common Specifications
・Bend Point: Mid
・Tip Diameter: 0.335 inches
・Tip Parallel Length: 3.0 inches
・Shaft Length: 46 inches
→ Designed to be compatible with a wide range of heads, making it easy to reshaft or install sleeves.
LIN-Q PowerCore BLUE 5A
Flex: A
Weight: 56g
Torque: 4.0°
Features: Lightweight and easy to utilize flex, making it easy to launch the ball even with slow head speeds.
Recommended for: Weaker players, seniors, and those with a smooth tempo.
LIN-Q PowerCore BLUE 5R
Flex: R
Weight: 57g
Torque: 4.0°
Features: Moderate flex for easy timing and a stable trajectory.
Recommended for: Average HS amateurs, a standard choice for R-flex users.
LIN-Q PowerCore BLUE 5S
Flex: S
Weight: 58g
Torque: 3.9°
Features: Highly workable despite being lightweight, with a good balance of swing-through and straightness.
Recommended for: Golfers who want both direction and to maintain head speed.
LIN-Q PowerCore BLUE 6R
Flex: R
Weight: 67g
Torque: 3.6°
Features: Added weight for increased stability, stable transition, and strong against mis-hits.
Recommended for: Those who find lighter shafts unsuitable.
LIN-Q PowerCore BLUE 6S
Flex: S
Weight: 68g
Torque: 3.5°
Features: Combines a solid feel with straightness, resisting going left even when hitting hard.
Recommended for: HS around 40m/s, those who prioritize stability.
LIN-Q PowerCore BLUE 6X
Flex: X
Weight: 72g
Torque: 3.5°
Features: Stable at the hands, with strength to resist losing to the ball at impact.
Recommended for: Aggressive hitters, those who want to suppress hooks.
LIN-Q PowerCore BLUE 7S
Flex: S
Weight: 77g
Torque: 2.9°
Features: Low torque for excellent direction, suppresses ballooning.
Recommended for: Intermediate to advanced players accustomed to heavier shafts.
LIN-Q PowerCore BLUE 7X
Flex: X
Weight: 77g
Torque: 2.8°
Features: One of the most stable in the series, for hard hitters.
Recommended for: HS 45m/s or higher, those who want to minimize dispersion even with powerful swings.
Key Points:
UST Mamiya
UST Mamiya
LIN-Q
LIN-Q PowerCore
LIN-Q Blue
PowerCore Blue
Lin-Q PowerCore
Lin-Q Blue
Golf Shaft
Wood Shaft
Driver Shaft
Fairway Wood Shaft
Mid-Launch Shaft
Low Spin Shaft
Stability Focused
Directional Stability
Easy to Swing Shaft
Easy Timing
High Repeatability
Increased Ball Speed
Distance Focused
Resistant to Mis-hits
Improved Straightness
Q-Ply
Nano-Resin
PowerCore
High Stiffness Shaft
Multi-Weight
Custom Shaft
Sleeve Compatible
Beginner Golfer
Intermediate Golfer
Advanced Golfer
Competitive Golf
Tour Type Shaft
Workability Focused
Stable Trajectory
Stable Transition
Hit Hard Shaft
Spin Suppression
Stable Fade
Stable Draw