Elongated18mmControl
Tested by Austin Hardy
PPR Certified Coach · Pro Player · 12+ years coaching
Kobo
Thunder Axe ∞ Elongated 18mm Pickleball Paddle Review
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Discount Price
$339.15$399.00
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Promo Code
15% off at checkout
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Austin's Take
Austin Hardy
The Kobo Thunder Axe ∞ (Infinity) is built for one type of player: the control-obsessed pickleball purist who wants maximum feel at the NVZ and is willing to pay for it. The 18mm core is one of the thickest available in the market, and it shows in the way the paddle absorbs hard shots and returns them softly.
Read full reviewWeight & Balance
How this paddle compares to 131+ paddles in our database.
Swing Weight
Average114.89avg 113.97
96.66124.18
Average swing weight — neither sluggish at the kitchen nor underpowered on drives. The all-court sweet spot.
Twist Weight
Fair5.21avg 6.2
2.367.87
Limited sweet spot — better contact needed for stable returns, off-center hits feel noticeably less solid.
Static Weight
Average8ozavg 7.96 oz
7.5 oz9.1 oz
Average weight — versatile across the court and easy to control for most players.
Play StyleControl
Balance Point
How heavy the paddle feels and where the mass sits.
24.1 cm
Center
Head-Light
22.0 cm
(typical range)
Head-Heavy
25.5 cm
(typical range)
AVERAGE
Sits in the typical balance band — versatile across the court.
24.1 cm(+3.1)
AVERAGE
Specifications
Dimensions
ShapeElongated
Core Thickness18mm
Categories
Play StyleControl
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Who Thunder Axe ∞ Is For
Buy if
- You prioritize control, resets, and touch at the kitchen
- You like extra reach and leverage on groundstrokes
- Medium swing weight (114.89) offers a good balance of power and maneuverability
Skip if
- You prefer a wider face for easier contact on fast exchanges
- Low twist weight (5.21) means off-center hits lose more pace
- You're on a tight budget — more affordable options exist
- You want to overpower opponents with pace
Ready to buy? Use code PLAYBOOK for a discount.
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Methodology
How we tested the Kobo Thunder Axe ∞
Every paddle on this site goes through the same five-step protocol — lab measurement first, then structured on-court drills with a partner. No shortcuts, no guessing, no relying on the brand's spec sheet.
- Lab-measured specs. Static weight, swing weight, and twist weight measured on calibrated equipment — not pulled from the brand's claim sheet.
- 10-minute break-in. Drives, dinks, drops, and resets to let the face settle in before any verdict is recorded.
- Baseline power & spin. Drives, topspin patterns, and serves with a drilling partner to evaluate raw power and ball pocketing.
- Kitchen touch & control. Dinking, third-shot drops, and resets to evaluate dwell time, plushness, and mishit forgiveness.
- Transition firepower. Mid-court exchanges and hand-speed battles where shape and twist weight separate the great from the average.
How Thunder Axe ∞ Compares
Paddles in the same category and price range.
Compare Kobo Thunder Axe ∞ Head-to-Head
Side-by-side spec breakdowns against the closest alternatives — drill into specs, price, feel, and who each one is for.
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Elongated · 16mm · $150.00
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Elongated · 16mm · $100.00
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Friday Aura
Elongated · 16mm · $129.00
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Bread & Butter Shogun
Elongated · 16mm · $189.99
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Battle Paddles El Toro
Elongated · 16mm · $149.00
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Mint Megalodon
Elongated · 20mm · $169.00
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Head Radical
Elongated · 15mm · $199.00
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Holbrook Aero
Elongated · 16mm · $199.99
Playing Feel
ControlThe Kobo Thunder Axe ∞ is a 18mm elongated paddle weighing 8.0 oz with a swing weight of 114.89 and twist weight of 5.21. Expect a soft, controlled feel that shines at the kitchen line. Dinks and resets feel plush, with excellent touch on drop shots.
Swing Weight
Average114.89avg 113.97
96.66124.18
Near average.
Twist Weight
Average5.21avg 6.2
2.367.87
Near average.
18mm CoreElongated8.0 oz
Written Review
Kobo Thunder Axe ∞ Review: 18mm Control Masterpiece at a Steep Price
The Kobo Thunder Axe ∞ (Infinity) is built for one type of player: the control-obsessed pickleball purist who wants maximum feel at the NVZ and is willing to pay for it. The 18mm core is one of the thickest available in the market, and it shows in the way the paddle absorbs hard shots and returns them softly.
Specs at a Glance
- Shape: Elongated
- Core: 18mm
- Weight: 8.0 oz
- Swing Weight: 114.89
- Twist Weight: 5.21
- Price: $399 — use code PLAYBOOK for 15% off
The 18mm Feel
An 18mm core is very thick. The result at the kitchen is a paddle that eats pace and makes resets feel almost effortless — the ball simply doesn't come off the face hot. For bangers and hard-drivers you're playing against, this is a genuine weapon. The tradeoff is that generating pace requires more intention; you can't accidentally hit winners.
Twist Weight Note
The TW of 5.21 is on the lower end for an elongated paddle. Off-center hits toward the edges will be noticeable — something control players need to be aware of despite the generous 18mm core. Keep the ball in the center of the face and this paddle is exceptional; stray to the edges and it reminds you.
Verdict
The Kobo Thunder Axe ∞ is a premium control instrument with a price to match. At $399 with 15% off using PLAYBOOK, it's a significant investment. Worth it for advanced control players who want the softest NVZ game possible.
Discussion
Have questions or thoughts about the Kobo Thunder Axe ∞? Join the conversation.
Frequently Asked Questions
What is the swing weight of the Kobo Thunder Axe ∞?
The Kobo Thunder Axe ∞ has a swing weight of 114.89, which is above the catalog average of 113.97.
Who should buy the Kobo Thunder Axe ∞?
The Kobo Thunder Axe ∞ is a elongated 18mm paddle best suited for control-focused players who want touch and precision at the kitchen.
Is there a discount code for the Kobo Thunder Axe ∞?
Yes! Use code PLAYBOOK at checkout to save 15% on the Kobo Thunder Axe ∞. This code is verified and active.
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Thunder Axe ∞
Kobo