Callaway Big Bertha B21 Irons Review

The Callaway Big Bertha B21 irons are some of the most forgiving golf irons from the Big Bertha line of clubs from Callaway. If you are a higher handicapper or new player that wants a club that can launch high, fly far, and still manages an excellent feel, the Callaway Big Bertha B21 is a great selection. Let’s take a more detailed look into the features and benefits of the Callaway Big Bertha B21 Irons to see if they are the right fit for your golf game. 

Features and Specfications 

Using artificial intelligence, Callaway created a golf club that will help players get more forgiveness, hit the ball higher, and not sacrifice any of the distance that they need in their game.

Distance

Callaway Big Bertha B21 - Distance

When golfers need distance from their irons, ball speed is the place to look. The ball speeds from the Big Betha B21 irons are high. Players are able to use the new AI Flash Face Cup to get incredible distances when the ball is hit on the sweet spot. 

The great news is that even if you miss the sweet spot of the face, you will still have no trouble with distance. The difference between a great hit and a miss hit will be minimal with the B21 irons. 

Sound

The sound of the Big Bertha B21 is not going to be quite as pure or “clicky” as one of the Apex golf irons. However, the sound is also not a thud. Most players find that the sound is pleasing and that it does not impact the club in a negative way. 

The urethane microspheres built into the club head will help ensure that some of those unwanted vibrations are absorbed.

Feel

There is a very wide sole on the Big Bertha B21 golf irons. The wide sole can improve confidence over the golf ball and increase launch, but sometimes it creates problems with the overall feel. 

However, the feel of the Big Bertha B21 irons is quite good for a forgiving cavity back game improvement club. The fact that the cavity back club head is packed and filled with urethane microspheres can help absorb any vibrations while still maintaining fast ball speeds. 

Feel will never be the best with a golf club that is not a forged cavity back. If the feel is your number one concern, consider the Callaway Apex DCB irons

Design

Callaway Big Bertha B21 - Design

Big Bertha golf irons have been around for many years, but this is the first time they have been manufactured using artificial intelligence. The introduction of AI has changed the world of golf and helped to optimize a design. 

In the past, golf manufacturers would have to create hundreds of prototypes to optimize the center of gravity or position of the tungsten weighting. This can now all be done with the use of a computer. 

Lower center of gravity, more offset, and the high ball speeds, make this a design for the players that need the most forgiveness.  

Shaft

Shaft

There are two stock shaft options for the Callaway Big Bertha B21 golf irons. These stock shafts are typically the RCH in the steel and the Project X Catalyst in the graphite. The graphite shafts are slightly more expensive than the steel shafts, but they are better for the slower swing speed golfer that needs the extra ball speed. 

Golfers looking for more control as opposed to more speed will be better off going with the steel shaft options. These shafts are all available in different weights and flex to match the needs of a player. 

Almost all Callaway golf clubs are available custom for the golfers that want to purchase an upgraded shaft. To be completely honest, the stock shafts offered in these golf clubs are plenty good enough for any amateur player in 2022. 

Pricing

Callaway cavity back irons are some of the more fairly priced golf irons on the market. The price differences will increase a bit when you look at the graphite shaft options as opposed to the steel shaft. 

Callaway Big Bertha golf sets are available from a four iron down to a sand wedge. Having this wide range of golf clubs available, you can purchase the set to work specifically for your needs as a player. 

The Big Bertha B21 irons also pair well with Callaway hybrids

Why Should You Purchase Callaway Big Bertha B21 Irons

All golf irons on the market are designed to fit a specific player. The Callaway Big Bertha irons are for the higher handicappers looking for all the help they can get on the course; here are a few of the major reasons why you should purchase the Big Bertha B21 irons. 

  • First Big Bertha irons made using Artificial Intelligence
  • Wide sole for higher launch 
  • Low overall spin
  • High ball speeds
  • Available in the 4 iron down to the SW
  • It pairs well with Callaway hybrids
  • Graphite and steel stock shaft options 
  • Urethane microspheres for improved feel 

Reasons To Avoid Callaway Big Bertha B21 Irons

  • Thick top down look
  • Not workable for hitting draws and fades 
  • Hard to control the ball flight
  • Not for the lower handicap player 

How Does Callaway Big Bertha B21 Irons Perform?

When we tested the Callaway Big Bertha B21 irons, we noticed almost instantly that the clubs were very easy to hit. The ball flight is high, and it happens almost effortlessly. Although the top down look of the club is a bit thick and the wide sole may take some time to get used to, the overall performance is quite good. 

Golfers that are looking for game improvement or even super game improvement golf clubs will find that this is a perfect solution to their needs. Forgiveness without having to sacrifice distance is a tremendous benefit of switching to the Big Bertha irons. 

Callaway Big Bertha B21 Irons Specs

The Callaway Big Bertha B21 irons have strong lofts, standard lengths and lies, and overall lightweight swing weights. Golfers with slower swing speeds will find that the club is a good match to their individual fitting needs. 

ClubLoftLengthLieGraphite Swing WeighSteel Swing Weight
#419°38.75″60.5°D0D1
#522°38.125″61.3°D0D1
#625°37.50″62.0°D0D1
#729°37.00″62.5°D0D1
#833°36.50″63.0°D0D1
#938°36.00″63.5°D0D1
PW43°35.75″64.0°D0D1
AW48°35.50″64.0°D0D1
SW54°35.25″64.0°D0D1
LW60°35.00″64.0°D0D1

Are Callaway Big Bertha B21 irons forgiving?

When you look at the lineup of Callaway golf clubs, the Callaway Big Bertha B21 irons are some of the most forgiving. Each golf club in the Callaway lineup will have a specific feature that it is known for; with the Big Bertha B21, that feature is forgiveness. 

From the initial design concept with a low center of gravity and a wide sole to the Flash Face Cup for extra ball speed, everything about the B21 irons helps to improve overall forgiveness and feel. 

The large sweet spot improves a golfer’s ability to get the ball closer to its target. If you are not a fan of irons and mostly have hybrids and fairway woods in your bag, putting in a few of the Callaway Big Bertha B21 golf clubs is a great idea. 

Are Big Bertha B21 irons good for mid handicappers?

The Big Bertha B21 golf irons are good for golfers that struggle with their iron shots. Players that are mid handicappers typically like something like the Callaway Mavrik or the Callaway Apex a bit better than the Callaway Big Bertha B21. However, this is not to say that the B21 is not a good solution. 

If you are a mid handicapper that hits really impressive golf shots with your driver, wedges, and putter and simply can’t get the irons figured out, then the B21 could be a good solution. 

What the mid handicappers will miss out on is the ability to work the ball and hit a draw or a fade. The B21 is so forgiving that it becomes difficult to work the ball and control the ball flight quite as much as you would with a bit more of a player’s iron. 

Conclusion

Hopefully, you have a better idea as to how the Callaway Big Bertha B21 golf irons feel, perform and rank. If you have followed the Big Bertha progression from Callaway through the years, this was a really nice upgrade. Golfers can feel as though they are getting the high launch, long-distance, and extreme forgiveness they need with a golf iron that has plenty of feel. The wider sole and overall light weights make it easier for even the slowest swinging golfers to get some extra ball speed from their golf clubs. Take advantage of the artificial intelligence technology that is now available to players and consider putting one of these B21 golf irons in your bag this year.

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