In past tests, players could not always feel the changes in the equipment, but in this test. Heres why he recently decided to make a midtournament driver shaft change. Understanding shaft weight, torque and kick point different aspects of the golf shaft golfers donat understand the technical aspects and performance of the golf shaft. The truth about golf shafts that every golfer should know. This cuts the length of each shaft to avoiddrive line vibration. Fujikura is known for having produced some of the most legendary golf shafts in the industry. The general golfing public has been conditioned and educated that shaft flex is the endallbeall when it comes to shafts and that simply is not true. In addition, low torque shafts are more difficult to make and more expensive than a shaft with higher torque.
Torque is the simply the amount a golf shaft shown in blue twists when subjected to a known amount of force usually one footpound of force is applied and the. An example is a 5 degree torque vs a 3 degree torque. They have a basic understanding of how length, weight and flex affect ball flight and shot distance. It then straightens or unloads to release that power and help create clubhead speed. May 28, 2018 choosing the wrong shaft will make it much harder to access the center of the face more consistently on the course, and the last thing we want you to do is to make golf harder on yourself. All golf shafts exhibit the property known as torque, and torque ratings of shafts are measured in degrees. The higher the degree of torque the more flexible the shaft is likely to feel during a. The lower this number is, the less torque is experienced in the shaft. Mar 27, 20 torque matters, and, like flex and weight, there are no easy rules to follow. The torque of the shaft is the what can help control twisting of the shaft during the swing. To calculate shaft torque, rely on equations specific to shaft types. The term refers to that region of a golf shaft at which the shaft exhibits the greatest amount of bend when the tip is pulled down. The torque of steel shafts does not vary much and is situated around 3 degrees, while graphite shafts can range from 1 degree to 7 or 8 degrees.
An incorrect shaft flex becomes more noticeable the longer the club gets ie. Oct 30, 2012 shaft weight and torque make a bigger difference than shaft flex. Shaft flex and torque are probably the most important features that a golfer would be concerned with when considering a driver selection for power. Torque is the simply the amount a golf shaft shown in blue twists when subjected to a known amount of force usually one footpound of force is applied and the torque value is always expressed in degrees. Torque is expressed in degrees the higher the number, the less. The difference in shaft torque will usually not be noticeable to the average golfer.
Torque is force applied at an angle to a lever arm that acts to rotate objects about an axis. Using the accra tourz series shafts, we isolated shaft. Torque is the measurement of a shafts resistance to rotational twisting. If not, the shaft will feel too stiff at the clubhead and usually the shot will fade and fly low.
My current average driver distance is 190 metres 209 yards. What many players describe as a shaft feeling too soft or too stiff may not be related to flex as much as its related to torque. Torque refers to the natural twisting motion of the shaft during play. The flex point, also called the kick point, is the spot on the shaft where most of that bending takes place. Oct 17, 2016 one of themes that came up frequently was the connection between torque and feel. Torque should match swing speed golf video by pete styles when youre looking at choosing golf clubs, in particular when youre looking at choosing a driver, one of the factors that often people would talk about would be the loft on the.
Using the questions below we will help you find the correct premium golf shaft for you. Last week at the range i tested a callaway 7 wood that had a mizuno graphite shaft with torque 6. Torque matters, and, like flex and weight, there are no easy rules to follow. Technical info for the project x hzrdus t800 green. Higher rated torque numbers means the shaft twists more but it also has softer feel. Though its not as talked about, torque is every bit as important as flex when it comes to feel and performance. Nov 10, 2017 geek speak golf shafts explained by puttsaround question of the day do you know what kick point, tip, torque, soft step, or hard stepping are.
Torque should match golf swing speed by now, most golfers are aware that the shaft is the so called engine of the golf club. If your swing tempo is quick and aggressive, try to select a shaft below 4. Generally, a stiff or xstiff flex shaft maintains a torque of 4 degrees or less. If you have a flex that doesnt match your swing speed then youre probably losing distance andor accuracy. Picking out the proper golf shaft is very important as it will impact several components of your golf swing. A fast road tune engine far right sacrifices some fuel economy for increased power. A drive shaft, driveshaft, driving shaft, tailshaft australian english, propeller shaft prop shaft, or cardan shaft after girolamo cardano is a mechanical component for transmitting torque and rotation, usually used to connect other components of a drive train that cannot be connected directly because of distance or. They are even made to resist it more or less, depending on your swing and what kind of results you are looking for. All shafts have some torque that is measured by the degree of twisting. Lr driver circuits are also referred to as constant voltage drives because a constant positive or negative voltage is applied to each winding to set the step positions. Would you like a shaft that adds distance, control or both. A high torque shaft will twist more than a low torque shaft.
The driver has always been one of the biggest weapons in rory mcilroys bag. So kickpoint isnt a singular point on a shaft, but rather an area along the shaft s length where it exhibits the most flexing when a force such as a golf swing is applied. Apr 17, 2018 torque is a property of golf shafts that describes how much the shaft is prone to twisting during the golf swing. So kickpoint isnt a singular point on a shaft, but rather an area along the shafts length where it exhibits the most flexing when a force such as a golf swing is applied. By contrast, a lateral force on a beam produces a moment called a bending moment, but since the angular momentum of the beam is not changing, this bending moment is not called a torque. The tip stiffness also influence on feel of shaft stiffness over all feel of flex so when 2 shaft have the same butt cpm or deflection, but different tip stiffness, its obvious that the shaft with the softest tip will feel softer, but they might both have the same flex label. If your swing tempo is slow and smooth, try to select a shaft with 4 degrees of torque or higher. We headed to golf principles in basingstoke to talk to shaft guru jason macniven, as he.
You need to try a variety of things and be fit into the shaft that will work best for you. The weight of the shaft is going to help keep the players swing on plane. The latest generation of driver shafts combine a flexible shaft with a stiff tip, giving the golfer the required flex to whip into the ball while reducing clubhead twisting. With the proper shaft weight, flex, length, swing weight and trajectory and spin characteristics, you will maximize distance and accuracy for your swing. Make sure you are using the correct golf shaft for your swing improve your distance, accuracy and score.
It may be hard to imagine this even happening, but shafts are made with that particular fact in mind. What is shaft torque hireko custom golf clubs and components. Road tune near right is the compromise between power torque and fuel economy that a car manufacturer builds into a typical car engine when designing it. Driver shaft torque is the ability of the clubs shaft to twist during the swing which will ultimately translate into power as the club makes contact with the ball. The first thing is to decide is what type of golf shafts you would prefer, followed by shaft flex, kickpoint, torque rating and length. The kick point is important because it helps determine the balls trajectory after you hit it.
Jul 18, 2018 you may have built an efficient grooved swing but unless your shafts are matched to that swing you could be sabotaging your golf game. Why rory mcilroy made a midtournament driver shaft change. For this test, we had golfers test drivers with low v, mid, and high torque shafts. Its softer tip is ideal for players wanting to go lighter and longer, while capitalizing on the high balance point movement in equipment. In the first edition of shafts 101, we explored shaft flex today, were looking at torque. Torque is defined as a force that produces or tends to produce rotation or torsion.
Torque is the twisting motion the club head has at impact with the golf ball. Often times, players who swing faster prefer a firmer feel, but not always. Torque is the twisting movement of the shaft during the golf swing. When you swing the club, the head twists around the shaft. Getting the correct weight of your shaft is an important factor to consider as well. All shafts, steel and graphite, exhibit torque, which is measured in degrees. The other thing that we were able to see in this test is that feel is important. If you think of a golf shaft as an axis, the heel of the head is centered on that axis, but the toe as well as most of the clubheads weight is offcenter.
Understanding golf shaft launch and spin true fit clubs. The systems we have to rate golf shaft stiffness do not work across brands or even across models within brands. Here is a car with a rear transmission and the engine up front. P in the case of the motor, the mechanical power available at the shaft is known as brake horse power. A drive shaft, driveshaft, driving shaft, tailshaft australian english, propeller shaft prop shaft, or cardan shaft after girolamo cardano is a mechanical component for transmitting torque and rotation, usually used to connect other components of a drive train that cannot be connected directly because of distance or the need to allow for relative movement between them.
The amount of torque is overall slightly less, and the maximum torque occurs at higher revs. Shaft torque is measured in degrees, which range from around 1. Titleist ts driver stock shaft testing whats the difference. Understanding golf shaft launch and spin is the key to choosing the correct shaft for your swing dynamics. What is torque, and is it important in choosing the right shaft. When a shaft has higher torque is more able to twist, it will feel smoother and softer. The golf industrys term shaft torque is used to convey the relative, comparative amount that a shaft is designed to resist twisting in response to. All 3 shafts had the same weight and flex, the only. Torque is a property of golf shafts that describes how much the shaft is prone to twisting during the golf swing. However, it is winding current, not voltage that applies torque to the stepper motor shaft.
The difference between the armature torque and the shaft torque t a t sh is known as the lost torque and is due to the formation of the torque. If you think of a golf shaft as an axis, the heel of the head is centered on that. The torque generally coincides with the shaft flex. It is measured in degrees and shown as a rating that gives information about the twisting. Using the fujikura legacy guide below, you can still reference all the specs, even if the shaft is no longer available. Golf club shaft flex guide everything you need to know. In our shaft guides, we base the torque ranges on the shaft manufacturers published specifications. Your shaft can have a high, medium or low kick point. Most experienced club fitters use their experience to understand golf shaft stiffness. Nov 14, 2018 the driver has always been one of the biggest weapons in rory mcilroys bag. Put another way, some shafts resist twisting better than others. Back to the question posed in the opening sentence of this article, how stiff is this golf shaft. There are xflex shafts with high torque and also reg flex shafts with low torque.
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