Hack 04 Comfort
Hack 04 Comfort: same Hack attack platform with a Fibrix face for a softer feel than the 18K Hack 04.
- Diamond
- Advanced

- Best forAdvanced attackers who found Hack 04 18K too harsh
- CategoryPadel Rackets
Overview
Hack 04 Comfort: same Hack attack platform with a Fibrix face for a softer feel than the 18K Hack 04.
Buy this if you want Hack geometry with Fibrix comfort. It is not Hack 04 18K and not a beginner Indiga.
- Official CMF model: Fibrix face on the Hack 04 platform
- Bullpadel says same features as Hack 04 with a softer feel
- Published 360–370 g band is a touch lighter than the 18K Hack listing
At a glance
- Shape
- Diamond
- Minimum weight
- 360 g
- Maximum weight
- 370 g
- Balance
- High
- Core
- Multi Density
- Face
- Fibrix
- Thickness
- 38 mm
- Category
- Padel Rackets
- Best for
- Advanced attackers who found Hack 04 18K too harsh
How to think about this racket
What it is
Hack 04 CMF is the comfort model: Fibrix (glass + carbon) over Multieva on the Hack attack platform with Total Channel, Tricore and Air React Channel. Bullpadel says it keeps Hack 04 features with a softer feel.
Who it's for
Advanced players who like Hack’s attacking outline but want an easier face than Tricarbon 18K. Not a first racket.
How it plays
Manufacturer copy is fast-paced play with more comfort. Weight listings on specialist sheets sit at 360–370 g with a high ~26.4 cm balance.
Power vs control
Easier output than 18K Hack 04; still an offensive diamond, not Hybrid’s counter-attack mould.
Handling
Slightly lighter published band than the 18K Hack. Still head-biased Hack geometry.
Comfort
Fibrix is the comfort story. Ease Vibe and Vibradrive are listed. This is the arm-friendlier Hack, not a medical claim.
Sweet spot / forgiveness
Softer face helps some off-centre balls leave. Shape is still diamond.
Materials
Fibrix, Multieva, CarbonTube, Total Channel, Tricore, Air React Channel, 3Dgrain.
Buy if
- You want the official Hack 04 Comfort / CMF with Fibrix, not the 18K diamond.
- You already attack and need an easier face than Tricarbon 18K.
Skip if
- You want maximum 18K Hack stiffness.
- You need a round beginner racket.
Not ideal for: Those looking for Players who want the stiff 18K Hack 04. · Those looking for still an attacking diamond. · Those looking for Fibrix will not feel like 18K on a clean smash.
How it decides
- Power8.0
Hack diamond + Multieva with Fibrix instead of 18K. Still offensive, less peak stiffness.
- Control7.0
Same Hack platform as 04 with a more elastic face. Not the Hybrid control model.
- Forgiveness6.2
Fibrix helps versus 18K; diamond outline still compact versus hybrid/round.
- Maneuverability7.0
360–370 g listed band is a touch lighter than the 18K Hack.
- Comfort7.8
Official CMF story is a softer feel via Fibrix on the Hack 04 platform.
- Stability8.0
Tricore + Total Channel remain on the Comfort model.
These are explainable buying attributes with source type, not laboratory measurements or a Kitletics overall score.
Pros & cons
Pros
- Official CMF model: Fibrix face on the Hack 04 platform
- Bullpadel says same features as Hack 04 with a softer feel
- Published 360–370 g band is a touch lighter than the 18K Hack listing
Cons
- Still an attacking diamond
- Fibrix will not feel like 18K on a clean smash
How it fits different uses
| Use case | Score |
|---|---|
Padel Easy Power Hack attack outline with a more elastic Fibrix face. | 84 |
Padel Power Offensive Hack family, easier face. | 80 |
Padel Arm Comfort The comfort Hack. Not a SoftEva medical racket. | 76 |
Padel Maximum Power 18K Hack 04 or XPLO if you want the stiff peak. | 70 |
Padel Beginner Still an advanced attack diamond. | 32 |
Specifications
- Shape
- Diamond
- Minimum weight
- 360g
- Maximum weight
- 370g
- Balance
- High
- Core
- Multi Density
- Face
- Fibrix
- Thickness
- 38mm
Shape & weight
| Shape | Diamond |
|---|---|
| Balance | High |
| Minimum weight | 360 g |
| Maximum weight | 370 g |
| Thickness | 38 mm |
| Sweet Spot | Medium |
Construction
| Frame material | CarbonTube |
|---|---|
| Face | Fibrix |
| Face material | Carbon Hybrid |
| Face carbon weave | Not Published |
| Core | Multi Density |
| Manufacturer core | Multieva |
| Surface texture | 3d Textured |
| Feel | Not Published |
| Technologies | Carbon Tube, Hack, Vibradrive, Multieva, Custom Weight, Air React Channel, Fibrix, 3Dgrain, Ease Vibe, Smart Holes, Total Channel, Tricore |
Positioning
| Player Level | Advanced |
|---|---|
| Manufacturer Positioning | Offensive With Easier Feel |
Other
| Length | Not Published |
|---|---|
| Finish | Not Published |
Hack family
Newer: Hack 04 Hybrid →
Where to buy
Showing offers for Netherlands. Prices may change at the retailer.
No verified retailer offers currently available in your region.
Product specs and editorial guidance still apply. Shopping region can be changed in the site header — coverage is not equal in every market.
Kitletics may earn a commission when you buy through some retailer links. This does not affect our recommendations. Affiliate disclosure
Sources & evidence
Kitletics does not invent star ratings or buyer reviews. Below is the structured evidence behind this product page.
How we assessed this product
Kitletics has not personally tested this product. Claims below are limited to the linked evidence types.
- Verified specification
Bullpadel (bullpadel.com) Hack 04 CMF 26
Manufacturer specifications and positioning for Bullpadel Hack 04 Comfort 2026. Not a Kitletics lab measurement.
Verified 13 September 2026
- Editorial research
Kitletics padel racket research
Editorial synthesis of manufacturer specs and specialist range notes for Bullpadel Hack 04 Comfort 2026. Not first-hand testing.
Verified 13 September 2026

Best Padel Rackets for Comfort
Comfort means published soft cores and comfort faces. We do not diagnose arms or promise injury outcomes.
5 recommendations

Padel Racket Materials Explained
Padel faces are typically fiberglass, carbon, or hybrids (e.g. Fibrix comfort constructions). Comfort Soft and Hack 04 Comfort illustrate accessible/comfort material stories; AT10 Genius 12K and Hack 04 illustrate carbon attack/all-round constructions.
Read guide →Padel Racket Finder
Flagship adaptive matcher for padel rackets — best match plus control, power, comfort and value alternatives with clear reasons. Affiliate commission never ranks results.
Product data verified 13 September 2026.
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