What does OS mean for golf clubs?
William Rodriguez
Published Jan 19, 2026
This stands for 'Speed in Motion' and essentially indicates that more focus is being placed on shaping and aerodynamics to achieve better results this time around, instead of previous models which focused on the face of the club to generate more ball speed at impact.
What is the difference between TaylorMade Sim Max OS and SIM Max?
Now let's shift to the differences. As the OS name may suggest, SIM Max OS is an oversized iron head. It has a taller face to increase stability, a wider sole for forgiving turf interaction and a larger sweetspot. The wider sole design also helped us drive CG lower and deeper to promote easier launch.
What is OS irons in golf?
TaylorMade's new SIM Max OS Irons are the strongest lofted irons they've ever made. TaylorMade's new SIM Max OS irons represents a new direction for the brand, and by that we mean the 27° 7-iron, which are the strongest lofted irons they've ever made.
Are OS irons easier to hit?
In addition to being flat out long, the Rogue ST MAX OS irons are consistent and easy to hit. Callaway has used 188% more tungsten in these irons (vs. MAVRIK) to maximize ball speed across the face and help every shot find a playable trajectory.
What does the OS stand for on Callaway irons?
The new XR OS irons and hybrids — the “OS” stands for over-sized — are made to be super game-improvement clubs. That means they're the highest launching, most forgiving irons and hybrids Callaway has made to date.
39 related questions foundWhich Callaway irons are most forgiving?
Callaway X Hot Irons
The X Series irons are the latest upgrade in the most forgiving Callaway sets. They won't give you massive distance gains, but you'll hit the ball straighter which is of prime importance as a beginner or high handicapper looking to just have more fun and consistency on the golf course.
What TaylorMade OS?
SIM2 Max OS is the longest and most stable iron in the TaylorMade family, delivering incredible distance and forgiveness. LEARN MORE $799.99 -BUY NOW. TaylorMade Golf. Clubs.
Do any tour pros play Sim irons?
Tiger Woods, Dustin Johnson, Jon Rahm, Rory McIlroy and a slew of other top golfers currently use either the SIM or SIM Max, and the SIM Max D draw-biased option has even made its way into a few pros' bags.
What is the difference between SIM2 and SIM2 OS?
Equipped with the same tech in SIM2 Max but bundled into a low CG oversized package, SIM2 Max OS is the longest and most stable iron in the current TaylorMade family. It features a wider sole, stronger lofts and more draw bias.
What does OS mean in SIM2 Max?
However, with TaylorMade's newest irons, the limit is not the SIM2 Max irons [review HERE] but the SIM2 Max OS. The OS (oversized) version is larger, more forgiving, and capable of producing even longer approach shots. Check out the latest TaylorMade game improvement iron, the Stealth, HERE.
Are steel or graphite shafts better?
Typically, steel shafts are much heavier, more durable and are generally less expensive than their graphite counterparts. They are more often than not made from stainless steel and they tend to weigh in between around 90g-120g. Torque or lateral twisting found in all graphite shafts is lower in steel irons.
Are Sim Max irons forged?
For golfers, that means SIM Max is a cast iron that sounds like a forged model, and that is why the SIM will be a huge success in 2020.
When did the TaylorMade Sim Max OS irons come out?
TaylorMade's new SIM Max (4-PW, AW, SW, LW) and SIM Max OS irons (4-PW, AW, SW, LW) are available for pre-order on January 10 and will hit retail on February 7.
Are SIM 2 irons forgiving?
The TaylorMade SIM2 Max irons are game improvement golf clubs for golfers that want maximum distance and forgiveness benefits. They are made to be fast and forgiving to help golfers hit the ball further and be more accurate.
Can TaylorMade Sim Max irons be bent?
Irons can safely be bent +/-2° to influence loft. You should consider changing the loft of your irons if you needed to heighten or lower your flight for either more distance or more control into the green.
Are TaylorMade SIM irons cavity back?
These irons feature a cavity back, after all, so you will gain much more forgiveness than with a forged tour blade.
When did SIM2 Max OS irons come out?
The SIM2 Max and Max OS are available for preorder immediately and will be in stores Feb. 19, 2021.
Are TaylorMade P790 irons forgiving?
The TaylorMade P790 (2021) irons are a more forgiving players' distance model aimed at mid-single-figure to mid-double-digit handicappers. Any product we refer to without needing to mention the brand name has hit the dizzy heights of popularity marketeers only dream of.
Are Callaway XR irons good for high handicappers?
With wider soles and Callaway's leading 360 Face Cup technology, the XR OS iron is supposed to be a best friend to high handicappers.
Are Callaway XR irons good for beginners?
The Callaway XR OS irons are great for beginners because they impart good swing mechanics. The internal standing wave technology sets the center of gravity as deep and low as it can possibly be. The result is very high MOI and irons that feel like they swing themselves.
Are Callaway XR irons any good?
These Callaway XR irons are amazing, even the mishits, which fly really high and long. The only draw back is that I need a gap wedge as these go to far. On shorter par 4 holes I tee off with my 4 iron -really amazing product. Recently purchased these irons, and I am extremely happy with them.