Bullpadel Hack 03 Comfort X-series
✓Cross-checked with official data from Bullpadelhow we score

PADELTESTLAB SCORE
0-100 scale
77/100
Price range
Description
Who this racket is for
Pros
- ✓The 38mm beam paired with a dual-density MultiEVA core gives a crisp, stable response on the smash by three: the ball comes off flat and fast without the racket bottoming out The smooth-finish Fibrix face boosts ball exit on flat shots, which pays off on the put-away volley and on a vibora squeezed tight to the side glass The Nerve channel frame adds structural stiffness and durability, translating into a firm, vibration-free strike when you're closing out points at net The Hack Core sharpens control on off-center hits, so high, tip-of-the-frame contact doesn't stray off line as much as you'd expect from a pure diamond shape The head-heavy build at 365-370g generates real inertia on the bandeja: you don't have to muscle the shot to pin the opposing pair to the back wall
Cons
- ✗At 365-370g and head-heavy, the racket gets heavy in defense: mistime a low ball off the back glass and your block comes up short and off-target Maneuverability is the first thing sacrificed; in fast net-to-net volley exchanges it's hard work resetting the face between shots The sweet spot is narrow and sits high up the face: contact near the throat loses ball exit and feels dead The smooth face cuts down on grip for kick serves and heavily-cut drop shots; you have to generate spin through technique, not surface texture
PADELTESTLAB SCORE
0-100 scale
77/100
It is at its lowest price since we started tracking it: €99.95, down from €129.95. We began recording on March 21.
Prices recorded daily since March 21 · 52 days of data
Bullpadel Hack 03 CMF X-Series review: the diamond racket that punishes with a 38mm beam
The Bullpadel Hack 03 CMF X-Series is the special-edition finish within the Hack 03 line, built on the exact same architecture as the standard CMF: diamond shape, head-heavy balance, 365-370g, a hybrid carbon/fiberglass Fibrix face, a dual-density MultiEVA core and a 38mm beam with Nerve channels. The graphics change; the character doesn't — this is a power racket for advanced players.
What does the Fibrix + MultiEVA combo actually give you?
The Fibrix face blends carbon and fiberglass, and that pairing is exactly why this racket doesn't hit as brutally as a pure carbon diamond might. The fiberglass softens the first fraction of contact; the carbon face gives the energy back on the strike.
The MultiEVA core runs two densities, and that's where the feel really comes from. The center responds with a touch more give, while the perimeter stiffens up when contact drifts off-center.
The smooth face finish is built specifically for ball exit: on flat shots the ball comes off clean, with no surface drag slowing it down. It's a coherent call for a padel racket whose whole profile chases speed over spin.
Bullpadel Hack 03 CMF X-Series specs
| Spec | Value |
|---|---|
| Shape | Diamond |
| Weight | 365-370 g |
| Balance | Head-heavy |
| Face | Carbon + fiberglass (Fibrix) |
| Core | MultiEVA (dual density) |
| Beam | 38 mm |
| Finish | Smooth |
| Level | Advanced |
| Playstyle | Power |
| Technologies | Fibrix, MultiEVA, Nerve Channels, Hack Core |
Shot by shot: how it plays
Smash. This is its home turf. The head-heavy balance piles mass up top and the 38mm beam keeps the structure solid on contact, so a flat smash comes off fast on a tight trajectory. On the smash by three it doesn't forgive much sideways, but the ball carries the depth you need to clear the net on the bounce.
Bandeja. Effortless — the inertia does the work and the arm just guides it along. The smooth face bites less than an aggressive rough finish, so the bandeja leans on weight and placement rather than heavy cut.
Vibora. Comes off well when contact lands in the upper third of the face. Drop down toward the throat and ball exit falls off noticeably — it's a diamond, and it behaves like one.
Defense and wall exits. This is where the bill comes due. At 365-370g and head-heavy, you need to set up earlier, especially on low balls hugging the back glass. Get there a beat late and your lob comes up short, handing over the net.
Volleys. Firm and vibration-free thanks to the stiffness of the Nerve channel frame, though in fast net exchanges the maneuverability doesn't keep pace — resetting the face between two quick volleys takes more effort than it would on a round shape.
Who is this Bullpadel racket actually for?
An advanced player with a developed arm and settled technique. In short: it's a power, head-heavy racket with a dual-density rubber that demands early prep and a high contact point — it rewards attackers and punishes late defenders. This is not a beginner or transition racket.
The player profile that gets the most out of it:
- **A backcourt player** who finishes points up top and lives comfortably at net.
- **A big hitter with a healthy shoulder** — the extra head weight helps, but it adds up over long sessions.
- **A flat-smash, smash-by-three player**, more than a kick-serve specialist: the smooth face isn't built for generating heavy spin.
- **A complementary partner** running a more manageable, control-oriented racket to cover defense while this X-Series attacks.
If your game leans on the lob, clean wall exits and long baseline rallies, this racket works against you.
Hack Core, and why it matters on off-center hits
The Hack Core is engineered to improve control when contact doesn't land dead center. On a diamond racket with a narrow, high-set sweet spot, that correction isn't cosmetic — it cuts down deviation on shots drifting toward the tip.
It doesn't turn the racket forgiving. Low contact still feels muted and short on ball exit, but direction holds up better than you'd expect from such an extreme geometry.
The Nerve channel frame rounds out the package on the structural side: stiffness and durability. It's what keeps the strike feeling crisp rather than soft when you really lean into it.
Verdict on the Hack 03 CMF X-Series
It delivers exactly what it promises: power, firmness and excellent ball exit on flat shots, in exchange for maneuverability and margin for error. The mix of a 38mm beam, head-heavy balance and dual-density MultiEVA isn't designed to make your life easy — it's designed to make a well-executed shot come off faster.
If you want the same platform in different graphics, the standard Hack 03 CMF shares the architecture, shape, balance and materials; the X-Series stands apart purely on exclusive design and graphics.
The bottom line: buy it if smashes and volleys are your bread and butter and your arm can hold 365-370g up top for two hours straight. If you're on the fence, this isn't your racket.
In the brand's lineup
Within bullpadel's lineup, the hack 03 cmf x-series is one of the most accessible options starting at €99.95, perfect for getting started without a heavy outlay. With an overall score of 77/100, it's a solid choice within its price range.
Frequently asked questions
Who is the Bullpadel Hack 03 Comfort X-series for?
The Bullpadel Hack 03 Comfort X-series targets advanced players. It needs consolidated technique and is not recommended for beginners.
How much does the Bullpadel Hack 03 Comfort X-series weigh?
The Bullpadel Hack 03 Comfort X-series weighs 365-370g according to the manufacturer's stated specs.
What's the Bullpadel Hack 03 Comfort X-series's PadelTestLab score?
The Bullpadel Hack 03 Comfort X-series scores 77/100 in our review, based on power, hardness, control, maneuverability, ball exit, sweet spot and surface roughness.
How much does the Bullpadel Hack 03 Comfort X-series cost?
Current price of the Bullpadel Hack 03 Comfort X-series is 99.95€, comparing 1 shop in our finder.
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