Assembled · Driver / Fairway Shaft
UST Lin-Q PowerCore Blue Driver Shaft
This is a Pre-Order item (estimated to ship in 1-2 weeks)
Family Owned Est. 1991
Family Owned Est. 1991
We are a family owned business since 1991 and we're dedicated to helping our customers find the best gear. When you buy from us, you're buying from people who care and love this game as much as you do.
Free US Shipping* on all Assembled Shafts
Free US Shipping* on all Assembled Shafts
All assembled shafts ship for free within the US. See our full shipping policy/rates
If you need delivery fast, we also have rush build + express shipping options at Checkout. Need it by a certain date? Send us a message (help@grips4less.com) after you place your order, and we will do our best to make it happen!
100% Authenticity + Warranty Coverage
100% Authenticity + Warranty Coverage
Grips4less only sells 100% authentic products. We purchase direct from top manufacturers and ship all orders from our warehouse. We've been working with all the top brands in golf for over 3 decades, which means if there are any issues you encounter with your purchase, we are here to resolve them as quickly as possible (so you can get you back on the course!).
Custom Build Policy
Custom Build Policy
Custom Built for You — We build your shaft to your exact specs once you order. Because it's built just for you, orders can't be cancelled after placement. Have questions before ordering? Text our shaft experts: (408) 475-7570
WHAT YOU NEED TO KNOW
The UST Lin-Q PowerCore Blue is the mid-launch, low-spin shaft in UST's Lin-Q PowerCore line, sitting between the higher-launching Red and the lower-launching White. We build it in 5, 6 and 7 series, from 56 to 78 grams, in A, R, S and X flex. It arrives assembled with your choice of adapter and grip, ready to attach to your driver or fairway wood head.
What You Get
| Item | Details |
|---|---|
| Included | The shaft with your adapter tip and grip installed. Club head not included. |
| Club | Driver, mini driver or fairway wood |
| Adapter tip | Callaway, Cleveland, Cobra, Krank, Mizuno, Ping, PXG, Srixon, TaylorMade, Titleist, Tour Edge or Wilson, with your hosel setting (see all shaft adapters) |
| Length (adapter tip to grip) | The standard length for your head model, a custom length (42" to 46.5" driver, 38.5" to 43.5" fairway), or left uncut |
| Grip | Golf Pride, SuperStroke, Iomic or JumboMax, logo up or down, with up to 5 wraps of tape |
| Build time | Made to order. Allow 2 to 3 extra business days before it ships. |
| Returns | Built to order, so assembled shafts can't be returned. See our return policy. |
Not sure about flex, length or adapter? Contact us before you order and we'll help you confirm the build.
Who It's For
Good fit if you...
- Want a mid flight with less spin than you have now
- Swing from about 70 to 105+ mph (UST fits A flex from 70 mph and X flex above 105)
- Want to change weight between the 5, 6 and 7 series and keep the same launch
- Already play a Lin-Q PowerCore and want the same feel at a different launch
Not the right fit if you...
- Need help getting the ball up (UST rates the Lin-Q PowerCore Red high launch)
- Already launch it low and want it lower (the White is UST's low-launch version)
- Swing under 70 mph (the lightest Blue is fit from 70 mph)
- Need a TX flex (the Blue we build stops at X)
How It Plays
UST builds each Lin-Q PowerCore color on its own mandrel, with its own materials and layup, so the Red, Blue and White are different shafts rather than the same shaft in different paint. The Blue is the middle option. UST rates every Blue build mid launch and describes it as low spin.
The construction combines UST's Q-Ply carbon with a nano resin system, plus PowerCore, which UST says adds stability around the shaft and hoop stiffness during the swing. The goal is a steady, repeatable release from swing to swing.
Torque comes down as the weight goes up, from 4.3 degrees on the 5 series to 3.1 on the 7 series, so the heavier builds feel tighter through impact.
Specifications
| Model | Flex | Weight (g) | Torque | Launch |
|---|---|---|---|---|
| Lin-Q PowerCore Blue 5 | A | 56 | 4.3 | Mid |
| Lin-Q PowerCore Blue 5 | R | 58 | 4.3 | Mid |
| Lin-Q PowerCore Blue 5 | S | 59 | 4.2 | Mid |
| Lin-Q PowerCore Blue 6 | R | 68 | 3.8 | Mid |
| Lin-Q PowerCore Blue 6 | S | 69 | 3.8 | Mid |
| Lin-Q PowerCore Blue 6 | X | 73 | 3.8 | Mid |
| Lin-Q PowerCore Blue 7 | R | 76 | 3.1 | Mid |
| Lin-Q PowerCore Blue 7 | S | 77 | 3.1 | Mid |
| Lin-Q PowerCore Blue 7 | X | 78 | 3.1 | Mid |
Raw length 46", tip 0.335" with a 3" parallel section. UST describes the Blue as low spin. Source: UST Mamiya official Lin-Q PowerCore Blue specs, checked October 2026.
How It Compares
| Lin-Q PowerCore Red | Lin-Q PowerCore Blue | Lin-Q PowerCore White | |
|---|---|---|---|
| Launch | High | Mid | Low |
| Spin | Low | Low | Low |
| Swing Speed | 70 to 105+ mph | 70 to 105+ mph | 80 to 105+ mph |
| Best For | Players who need more height | A mid flight with low spin | Players who want a flatter flight |
Launch and spin from UST Mamiya's Lin-Q PowerCore product pages. Swing speeds are UST's driver fitting chart for the flexes each color comes in.
Also built to order: the assembled Lin-Q PowerCore Red and Lin-Q PowerCore White. For the rest of the lineup, see our UST Mamiya Shaft Guide.
Frequently Asked Questions
Not sure which shaft is right for your game?
Text our shaft experts at (818) 473-9086 before you order. We've been fitting golfers since 1991 and are happy to talk through your swing speed, current shaft, and what you're trying to fix.
Questions & Answers
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