The Surprising Results of Rory McIlroy’s Test with a Vintage Driver
Staff Writer

In the year 2028, professional golfers are expected to adopt a Model Local Rule golf ball that aims to bring about significant changes to the equipment landscape. The USGA and R&A have proposed a full-scale rollback of the ball, which will also include amateur golfers starting from 2030. The primary objective of this rollback is to address the issue of excessive distance in the game, specifically targeting golfers with ball speeds exceeding 183 mph.
Golf’s governing bodies estimate that this rollback will result in a loss of distance ranging from 13-15 yards for the fastest swingers. However, players like Keegan Bradley, after testing a prototype ball meeting the proposed standards, believe the actual reduction in distance could be closer to 40-50 yards[1]. In fact, GOLF.com conducted their own test comparing modern tour balls to balata models to assess the advancements in technology.
The upcoming golf ball rollback has caused differing opinions within the golf community. Some argue that these changes are long overdue, while others believe they are not enough. Instead of solely focusing on the ball, professional golfer Adam Scott proposes shifting the focus onto the driver itself. Over the years, drivers have significantly increased in size, with today’s technologically advanced drivers boasting a 460cc clubhead compared to the 190cc drivers of the early 1990s.
Reducing the overall footprint of drivers and prioritizing consistent ball contact is one potential way to discourage the “bomb and gouge” mentality prevalent at the professional level. In their recent announcement, the USGA and R&A confirmed their intention to analyze driver performance in terms of spring-like effect and off-center forgiveness, suggesting that drivers could come under scrutiny in the near future.
Exploring the Impact of an Extreme Driver Rollback
While the focus currently lies on the golf ball, it’s worth pondering what the game of golf would look like if significant reductions were made to the overall size of drivers. In a video posted on social media by the DP World Tour, Rory McIlroy had the opportunity to test a TaylorMade Original driver from 1979 with a head size under 200cc and a steel shaft[5]. Analyzing the driver head, McIlroy wondered if he would be able to hit the fairway with it given its 12-degree loft. During the test, his tee shots veered well left of the intended target, traveling at ball speeds of 162 and 168 mph. It’s important to note that McIlroy’s average ball speed on the PGA Tour last season was 184.47 mph, indicating a slight dip in speed.
In addition to the steel-shafted TaylorMade driver, McIlroy also had the opportunity to test a graphite-shafted Callaway ERC driver. With a loft of 9 degrees, McIlroy managed to hit a “flighted cut” shot that carried 275 yards with a ball speed of 171 mph[7]. However, it’s worth mentioning that the Callaway ERC driver used in the test was likely an illegal club for tournament play.
Watching the best players in the world using outdated equipment is undoubtedly fascinating, albeit with mixed results. Despite the possibility of reducing the overall footprint of drivers or adjusting the spring-like effect of the face, it’s highly unlikely that we will witness a return to 130cc heads with steel shafts. Nevertheless, an extreme driver rollback could potentially enhance the game by reintroducing the elements of shotmaking and placing a greater emphasis on accuracy.
Frequently Asked Questions
What is the purpose of the proposed golf ball rollback?
The primary objective of the golf ball rollback is to address the issue of excessive distance in the game, particularly for golfers with ball speeds over 183 mph.
What could be the potential impact of reducing the overall driver footprint?
By reducing the overall footprint of drivers, the game could potentially see a decrease in the “bomb and gouge” mentality practiced at the professional level, while emphasizing the importance of consistent contact and shot accuracy.
Can the game of golf return to using smaller driver heads with steel shafts?
While an extreme driver rollback might not take us back to using 130cc heads with steel shafts, it could bring about certain changes that prioritize accuracy and shotmaking.
For experienced and skilled players, the challenge of hitting a driver becomes less daunting when compared to the past. Enhancements in technology have made drivers more forgiving and easier to hit, relegating them to the go-to club for many. As professional golf evolves, it is essential to strike a balance between equipment advancements and preserving the integrity and challenges of the game.