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Assembled · Driver / Fairway Shaft

Mitsubishi Tensei 1K Pro Blue Driver Shaft

Plug & play — adapter + grip installed, ready to use
$360.00 USD $365.00
Shipping calculated at checkout.

Free shipping within the US

Have questions or need help with ordering? Text our shaft experts: (818) 473-9086 (US)


Series

Get a Free $25 Gift Card with your assembled driver shaft order (check the Gift Card box when adding to Cart. Discount will automatically applied at Checkout)

Arrives fully assembled. Just attach to your clubhead and play!

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.

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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!

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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 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 Mitsubishi TENSEI 1K Pro Blue is the mid-launch, mid-spin model in the TENSEI 1K Pro family. Mitsubishi pairs a stiff handle reinforced with 1K carbon cloth with a smooth mid section and a stable tip, aiming for more ball speed while keeping the feel smooth through transition. We sell it in the 50, 60, 70 and 80 series in R, S, X and TX 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 launch and mid spin, not the low flight of the other 1K models
  • Like a firm handle that feels stable under your hands
  • Want a little help with ball speed from a more active tip than the 1K Black or 1K Pro White
  • Like to shape shots off the tee (Mitsubishi's own pitch for this shaft)
  • Want a wide weight range: 50 to 80 series

Not the right fit if you...

  • Launch too high or spin too much already: look at the TENSEI 1K Pro White or 1K Black
  • Want a soft handle that loads easily in the hands
  • Swing under 80 mph and want something heavier than the 50 R: Mitsubishi only fits the 50 series below 80 mph

How It Plays

Mitsubishi rates the 1K Pro Blue mid launch, mid spin, with a flex profile of firm-plus butt, medium-plus mid and medium tip and a mid kick point. That makes it the most active of the TENSEI 1K shafts we sell. The handle stays firm under your hands, and the softer mid and tip let the head release a little more through impact.

The 1K carbon cloth in the handle adds stability. In the tip, Mitsubishi's Xlink Tech resin and boron-reinforced prepreg add strength and keep the tip steady at impact. 46-ton high modulus fiber in the angle plies lowers torque without adding weight.

Mitsubishi's own advice: it's for players who want a mid-launch, mid-spin shaft with a very stiff handle, a bit more ball speed and the ability to shape shots off the tee.


Specifications

Model Flex Weight (g) Torque Butt Dia. Bend Pt. Spin Launch
1K Pro Blue 50 R 52 4.9 0.630 M M M
1K Pro Blue 50 X 55 4.8 0.634 M M M
1K Pro Blue 50 TX 57 4.8 0.638 M M M
1K Pro Blue 60 R 58 4.0 0.628 M M M
1K Pro Blue 60 S 61 3.9 0.630 M M M
1K Pro Blue 60 X 63 3.9 0.632 M M M
1K Pro Blue 60 TX 64 3.9 0.634 M M M
1K Pro Blue 70 S 69 3.4 0.634 M M M
1K Pro Blue 70 X 72 3.3 0.636 M M M
1K Pro Blue 70 TX 74 3.3 0.636 M M M
1K Pro Blue 80 S 80 3.0 0.634 M M M
1K Pro Blue 80 X 82 3.0 0.636 M M M
1K Pro Blue 80 TX 84 2.9 0.638 M M M

Material: graphite (1K carbon cloth handle, boron-reinforced tip, Xlink Tech resin) | Tip diameter: 0.335" | Parallel tip: 3.0" | Raw length: 46" (before assembly) | L = low, M = mid, H = high, + = Mitsubishi's plus rating (M+ = mid+) | Source: Mitsubishi Chemical official TENSEI 1K Pro Blue specs, checked September 2026


How the 1K Pro Blue Compares

1K Pro Blue 1K Pro White 1K Black
Launch Mid Low Low
Spin Mid Low Low
Tip section (Mitsubishi) Medium Medium Firm+
Swing Speed Under 80 to 106+ mph 81 to 106+ mph 81 to 106+ mph
Best For Players wanting a mid flight and mid spin Fast swingers wanting low launch with a medium tip Fast swingers wanting the firmest tip of the three

Source: Mitsubishi Chemical launch, spin and tip ratings and driver fitting charts, checked September 2026.

Not sure which Mitsubishi fits your game? Start with the Mitsubishi Shaft Guide, compare every model in the Mitsubishi Shaft Comparison Chart, or take the 2-Minute Shaft Quiz. Compare the assembled TENSEI 1K Pro White and Tensei 1K Black, or buy the Tensei 1K Pro Blue shaft on its own (no adapter or grip).


Frequently Asked Questions

What swing speed is the Tensei 1K Pro Blue for?

Mitsubishi's driver fitting chart puts the 50 series R under 80 mph, R or S at 81-90 mph, S at 91-105 mph, and X or TX at 106 mph and up. The 60 series starts at 81 mph, and the 70 and 80 series start at 91 mph.

How is the 1K Pro Blue different from the 1K Pro White?

Mitsubishi rates the Pro Blue mid launch and mid spin, and the Pro White low launch and low spin. The Pro Blue has the firmer handle (firm-plus vs medium) and a softer mid section (medium-plus vs firm). Both have a medium tip.

What does 1K carbon cloth do?

1K refers to a fine carbon fiber weave. Mitsubishi uses it in the handle of the 1K Pro Blue to add stability, which is where the shaft gets its firm, steady feel in the hands.

Can this shaft be built for a fairway wood?

Yes. Select the fairway wood option and your adapter when adding to cart. Fairway builds can be cut from 38.5" to 43.5" adapter tip to grip, or built to the standard length for your head.

What's included with this assembled shaft?

The shaft arrives with your OEM-compatible adapter tip installed (Callaway, Cleveland, Cobra, Krank, Mizuno, Ping, PXG, Srixon, TaylorMade, Titleist, Tour Edge or Wilson; see all shaft adapters) and your chosen grip installed. Club head is not included. Just attach to your driver or fairway wood head and play. See full assembled shaft details.

Can I return an assembled shaft?

No. Each assembled shaft is built to your specs, so we can't restock it. Double-check your flex, length, grip and adapter before you order, and contact us if you'd like help confirming them.

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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Mitsubishi

(Assembled) Mitsubishi Tensei 1K Pro Blue Driver Shaft with Adapter Tip + Grip

$360.00 USD $365.00

The Mitsubishi TENSEI 1K Pro Blue is the mid-launch, mid-spin model in the TENSEI 1K Pro family. Mitsubishi pairs a stiff handle reinforced with 1K carbon cloth with a smooth mid section and a stable tip, aiming for more ball speed while keeping the feel smooth through transition. We sell it in the 50, 60, 70 and 80 series in R, S, X and TX 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 launch and mid spin, not the low flight of the other 1K models
  • Like a firm handle that feels stable under your hands
  • Want a little help with ball speed from a more active tip than the 1K Black or 1K Pro White
  • Like to shape shots off the tee (Mitsubishi's own pitch for this shaft)
  • Want a wide weight range: 50 to 80 series

Not the right fit if you...

  • Launch too high or spin too much already: look at the TENSEI 1K Pro White or 1K Black
  • Want a soft handle that loads easily in the hands
  • Swing under 80 mph and want something heavier than the 50 R: Mitsubishi only fits the 50 series below 80 mph

How It Plays

Mitsubishi rates the 1K Pro Blue mid launch, mid spin, with a flex profile of firm-plus butt, medium-plus mid and medium tip and a mid kick point. That makes it the most active of the TENSEI 1K shafts we sell. The handle stays firm under your hands, and the softer mid and tip let the head release a little more through impact.

The 1K carbon cloth in the handle adds stability. In the tip, Mitsubishi's Xlink Tech resin and boron-reinforced prepreg add strength and keep the tip steady at impact. 46-ton high modulus fiber in the angle plies lowers torque without adding weight.

Mitsubishi's own advice: it's for players who want a mid-launch, mid-spin shaft with a very stiff handle, a bit more ball speed and the ability to shape shots off the tee.


Specifications

Model Flex Weight (g) Torque Butt Dia. Bend Pt. Spin Launch
1K Pro Blue 50 R 52 4.9 0.630 M M M
1K Pro Blue 50 X 55 4.8 0.634 M M M
1K Pro Blue 50 TX 57 4.8 0.638 M M M
1K Pro Blue 60 R 58 4.0 0.628 M M M
1K Pro Blue 60 S 61 3.9 0.630 M M M
1K Pro Blue 60 X 63 3.9 0.632 M M M
1K Pro Blue 60 TX 64 3.9 0.634 M M M
1K Pro Blue 70 S 69 3.4 0.634 M M M
1K Pro Blue 70 X 72 3.3 0.636 M M M
1K Pro Blue 70 TX 74 3.3 0.636 M M M
1K Pro Blue 80 S 80 3.0 0.634 M M M
1K Pro Blue 80 X 82 3.0 0.636 M M M
1K Pro Blue 80 TX 84 2.9 0.638 M M M

Material: graphite (1K carbon cloth handle, boron-reinforced tip, Xlink Tech resin) | Tip diameter: 0.335" | Parallel tip: 3.0" | Raw length: 46" (before assembly) | L = low, M = mid, H = high, + = Mitsubishi's plus rating (M+ = mid+) | Source: Mitsubishi Chemical official TENSEI 1K Pro Blue specs, checked September 2026


How the 1K Pro Blue Compares

1K Pro Blue 1K Pro White 1K Black
Launch Mid Low Low
Spin Mid Low Low
Tip section (Mitsubishi) Medium Medium Firm+
Swing Speed Under 80 to 106+ mph 81 to 106+ mph 81 to 106+ mph
Best For Players wanting a mid flight and mid spin Fast swingers wanting low launch with a medium tip Fast swingers wanting the firmest tip of the three

Source: Mitsubishi Chemical launch, spin and tip ratings and driver fitting charts, checked September 2026.

Not sure which Mitsubishi fits your game? Start with the Mitsubishi Shaft Guide, compare every model in the Mitsubishi Shaft Comparison Chart, or take the 2-Minute Shaft Quiz. Compare the assembled TENSEI 1K Pro White and Tensei 1K Black, or buy the Tensei 1K Pro Blue shaft on its own (no adapter or grip).


Frequently Asked Questions

What swing speed is the Tensei 1K Pro Blue for?

Mitsubishi's driver fitting chart puts the 50 series R under 80 mph, R or S at 81-90 mph, S at 91-105 mph, and X or TX at 106 mph and up. The 60 series starts at 81 mph, and the 70 and 80 series start at 91 mph.

How is the 1K Pro Blue different from the 1K Pro White?

Mitsubishi rates the Pro Blue mid launch and mid spin, and the Pro White low launch and low spin. The Pro Blue has the firmer handle (firm-plus vs medium) and a softer mid section (medium-plus vs firm). Both have a medium tip.

What does 1K carbon cloth do?

1K refers to a fine carbon fiber weave. Mitsubishi uses it in the handle of the 1K Pro Blue to add stability, which is where the shaft gets its firm, steady feel in the hands.

Can this shaft be built for a fairway wood?

Yes. Select the fairway wood option and your adapter when adding to cart. Fairway builds can be cut from 38.5" to 43.5" adapter tip to grip, or built to the standard length for your head.

What's included with this assembled shaft?

The shaft arrives with your OEM-compatible adapter tip installed (Callaway, Cleveland, Cobra, Krank, Mizuno, Ping, PXG, Srixon, TaylorMade, Titleist, Tour Edge or Wilson; see all shaft adapters) and your chosen grip installed. Club head is not included. Just attach to your driver or fairway wood head and play. See full assembled shaft details.

Can I return an assembled shaft?

No. Each assembled shaft is built to your specs, so we can't restock it. Double-check your flex, length, grip and adapter before you order, and contact us if you'd like help confirming them.

Series

  • 50 Series / R-flex
  • 50 Series / TX-flex
  • 50 Series / X-flex
  • 60 Series / R-flex
  • 60 Series / S-flex
  • 60 Series / TX-flex
  • 60 Series / X-flex
  • 70 Series / S-flex
  • 70 Series / TX-flex
  • 70 Series / X-flex
  • 80 Series / S-flex
  • 80 Series / TX-flex
  • 80 Series / X-flex
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