Golf-FAQ.com

what do you call the bumps of a golf shaft

by Ezequiel West PhD Published 2 years ago Updated 2 years ago
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The “Hip Bump” The “hip bump” in your golf swing refers to the transfer of energy as you begin your downswing. It’s a common misconception that your power comes from your shoulders and arms when you transition.

There's a good chance it features a uniform smoothness or has some subtle ridges in the lower section of the shaft. Those ridges are called “steps,” and they play an important role in how the shaft performs during the swing. Let's use Rory McIlroy and Dustin Johnson as examples.Feb 12, 2020

Full Answer

What is the butt end on a golf shaft?

On the opposite side of the shaft is the butt end. This is the side where the golf grip will be installed. The butt diameter is measured about 2" down from the top of the shaft. For standard size shafts for adult players, this will usually be around 0.600", (or larger if it's a bubble shaft).

What are the parts of a golf shaft called?

BUTT: The top end of the shaft, called the butt, is located underneath the grip. Shafts have different amounts of torque and flex in the butt, just as they do in other sections of the shaft. TIPPING: The tip end of the shaft, which is inserted into the clubhead, sometimes is cut or trimmed to provide more stiffness in the shaft.

What do the letters on golf shafts mean?

Those letters tell golfers flex—the relative stiffness—of that shaft. "L" is the most flexible shaft and "X" is the stiffest shaft: "A" or "M" denotes "senior flex" (might also be designated "AM" or "A/M," or "Senior")

What is a golf shaft blank?

When clubmakers refer to a blank, they mean a raw shaft. SPINE ALIGNMENT: Golf shafts, because they are round and hollow, have a spine that is a result of the manufacturing process.

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What are the parts of a golf club called?

A golf club is made up of 3 components: the clubhead, the shaft, and the grip.

What is the bulge of a golf club?

What is bulge and roll? Bulge is the curvature of the clubface from the heel to the toe. Roll is the curvature of the face from the crown of the club to the sole.

What is a golf ferrule?

First of all, the golf ferrule is the black piece located just above the club head's hosel. The purpose of a ferrule is to provide a smooth transition from the top of the hosel into the shaft. For the most part it is to provide a nice cosmetic element to the golf club.

What is a golf hosel?

Definition of hosel : a socket in the head of a golf club into which the shaft is inserted.

Do irons have bulge and roll?

The face of every driver (all clubs requiring a headcover for that matter) has roll and bulge while irons do not. Bulge is the curvature of the face from its heel to its toe, while roll is the curvature of the face from the crown to the sole.

Why are golf drivers not flat?

Driver Bulge A clubhead's horizontal curvature is known as its bulge, which is designed to partially counter the gear effect. If you hit the ball closer to a driver's toe, the face imparts sidespin that causes the ball to hook -- curving to your left, if you're right-handed.

Do golf clubs need a ferrule?

Almost all modern clubs are designed to require a ferrule. Any club that has a clubhead with a neck that ends abruptly, almost all clubs have this, require a ferrule. Some older clubs have a tapered neck which means they fit the shaft in a really flush way.

Is ferrule important in golf?

The ferrule is mostly just a cosmetic element on a golf club. The role of the ferrule is to provide a smooth transition from the shaft to the hosel. With a ferrule, a golfer doesn't see the (sometimes) sharp edges of the hosel where the shaft enters the clubhead. The ferrule covers that up.

Are ferrules necessary?

Ferrules greatly reduce the contact resistance between the wire and connector, and even help cut down on the oxidation in the strands because of the lack of air space between them.

What are the five parts of a golf course?

Each hole in a course has 5 major parts namely Tee, Fairway, Green, Rough and Hazards. Understanding these parts allow you to plan your shots right.

What are the four parts of a club head?

The head of the golf club has several parts: the Hosel, where the head connects to the shaft; the Face, which actually strikes the ball; the Sole, which is the part closest to the ground; and the Back, which is on the side opposite the face.

What is a shank in golf?

A shank is when the golf ball impacts the hosel rather than the clubface. This causes the ball to shoot off to the right at a 45 degree angle. It's pretty much the most destructive shot in golf.

Where is the shaft on a golf club?

The shaft is the part of the club that connects to the clubhead. It is located in the middle of the club, between the grip and the head. The grip covers the top part of the shaft whereas the bottom end is inserted into the clubhead through the hosel.

What does tapered shaft mean in golf?

This means that they are wider at the top near the grip and progressively become smaller in diameter as they approach the clubhead.

Why is a shorter shaft better for golf?

Conversely, a golfer with an extremely fast swing speed may find he is able to better control his driver when it is fitted with a shaft that is shorter than usual. A shorter shaft would position him closer to the ball for more control, at the cost of slightly less leverage and ultimately less distance.

What is the function of a golf shaft?

Function of the Shaft. Acting as a lever, the shaft is what allows a golfer to hit the ball over great distance simply by using the rotation of his body (hips, shoulders and arms). The distance between the golfer and the ball – through the shaft – is what allows for the multiplication of the force onto the golf ball.

What is the kick point on a golf cart?

The kick point – or bend profile – refers to the region of the shaft where it bends the most.

Which shafts are best for a fast swing?

Golfers with fast swing speeds will favor stiff shafts or even extra stiff in some instances. Golfers with average swing speeds will favor regular shafts and finally those with slower will opt for flexible, or senior flex ones.

Which golf club has the longest shaft?

Shafts also vary in lengths; the driver usually has the longest and the putter the shortest. For the clubs situated in the middle of those, generally, the shaft length will decrease as the loft will increase. So for example, a 5-iron will be a bit longer than a 6-iron, which will be longer than a 7-iron, and so on.

What is flex in golf?

Flex: This measures the ability of a shaft to bend under the force of a golf swing. Generally, slower swing speeds find better performance from more flexible shafts (ladies, senior, regular flex), whereas faster speeds need less flex (stiff or x-stiff flex)

What is the kick point of a golf club?

Kick point: This is the area of a shaft that will bend most during the swing. A low kick point is toward the head, a high kick point is toward the grip, and a mid kick point is near the center of the shaft. Kick point will influence how the club feels and what trajectory the ball launches at.

What is a golf shaft spine?

SPINE ALIGNMENT:Golf shafts, because they are round and hollow, have a spine that is a result of the manufacturing process. Spining (or “puring,” as it is called by SST Pure, which holds several patents in this technique) focuses on the alignment of a shaft in a clubhead: The spine is placed in a particular position in relationship to the head, the purpose being to produce optimal results. The effectiveness of spining for ordinary golfers remains somewhat controversial. Many touring pros, in the name of consistency and accuracy, have their clubs adjusted for spine placement. Most amateurs, however, do not.

What is the tip of a golf club called?

TIPPING: The tip end of the shaft, which is inserted into the clubhead, sometimes is cut or trimmed to provide more stiffness in the shaft. This is called tipping. While the practice is common on professional tours, it is not widely used among amateur golfers.

How much does a shaft weigh?

WEIGHT:Overall shaft weight usually is expressed in grams. This reflects the weight of an uncut shaft. Once a shaft is trimmed, of course, the final weight is reduced. Stronger flexes generally weigh more than regular, senior or ladies flexes of the same model. True Temper’s Dynamic Gold, the most popular steel iron shaft on the PGA Tour, weighs abourt 130 grams. At the other end of the spectrum, Mitsubishi Rayon has a Bassara graphite driver shaft that weighs about 35 grams.

How much does a true temper iron shaft weigh?

True Temper’s Dynamic Gold, the most popular steel iron shaft on the PGA Tour, weighs abourt 130 grams. At the other end of the spectrum, Mitsubishi Rayon has a Bassara graphite driver shaft that weighs about 35 grams. RAW: A raw shaft is an uncut shaft that has not been installed in a clubhead.

What is a raw shaft?

RAW: A raw shaft is an uncut shaft that has not been installed in a clubhead. BLANK: This is another word for a raw shaft. When clubmakers refer to a blank, they mean a raw shaft. SPINE ALIGNMENT: Golf shafts, because they are round and hollow, have a spine that is a result of the manufacturing process.

What does low torque mean on a golf swing?

Normal measurements are in the 2- to 6-degree range. A low torque number means less twisting of the shaft but also can mean a harsher feel . A high torque number is associated with a soft-feeling shaft, although there may be a sacrifice in accuracy. FLEX: The strength of a shaft as it bends during the swing.

What is the kick point of a golf shaft?

KICK POINT: Modern shafts, particularly graphite shafts, can produce kick in different sections of the shaft — high kick, mid kick and low kick being three obvious points of reference. Fitters often spend considerable time matching a golfer’s swing with a particular kick.

What is a golf shaft?

Many consider the golf shaft the "engine of the club". Golf shafts are either made from graphite or steel. Both types have its benefits and disadvantages. Either way, the golf shaft is where power is stored and released at impact. Sitting in between the golf grip and club head, a solid connection is what allows the golf shaft to do its job. So when choosing a shaft, it's important to know what specifications to look for. The golf club head and golf grip will each have their own specifications/measurements as well, and having all this information on hand can guide you to choose the right shaft, as well as ensure the club assembly process goes smoothly. Here are 5 golf shaft specifications you'll want to know:

What size shaft tip for golf club?

The shaft tip size is the the diameter of the tip portion of the shaft. For irons, this will usually be 0.370" (parallel) or 0.355" (tapered). For woods, it will be either 0.335" or 0.350". To choose the tip size needed, you'll want to match it with the ID (inside diameter) of the hosel of the golf club head.

What is shaft flex?

Shaft flex is a description of how much a shaft will bend under the force of a golf swing with a head attached at the tip end. The speed and frequency of your swing will determine what flex you need. There are generally 5 different flex notations (from most bendable to least bendable): A-flex (Senior), L-flex (Ladies), R-flex (Regular), ...

How long is a 0.370" iron shaft?

decreasing in length from #3-PW). 0.370" parallel iron shafts arrive in uncut lengths, usually 41" or 42" for irons or 46" or more for woods.

What do the letters on a golf shaft mean?

Golf shafts are designated with a letter code, the letters most commonly being X, S, R, A, and L . What do these letters represent? Those letters tell golfers flex—the relative stiffness—of that shaft.

Why do golf shafts bend?

Shaft makers vary the amount of stiffness because golfers have different types of swings—different swing speeds, different tempos—and different amounts of stiffness in a shaft better match up to those different swings.

What does it mean when a golfer's swing is slower?

The slower a golfer's swing, generally speaking, the more flex he or she requires in the shafts that are in their golf clubs. And the faster the swing, the more stiffness. Tempo also matters: A jerkier swing requires more stiffness, a smoother swing less stiffness, generally speaking.

What happens if you mismatch your golf shaft?

If your swing is mismatched to your golf shaft flex—if you are using an X flex shaft, for example, when you should be using an R flex shaft—you will have a harder time squaring the clubface at impact. The way your shots are flying can clue you into the possibility you might be using the wrong flex.

How to choose shaft flex?

These are just general guidelines, however; the best way to choose shaft flex is to go through a club fitting. Not every golfer can (or is willing) to do that, though.

When were steel shafts invented?

Alas, no. Golf industry veteran Tom Wishon, of Tom Wishon Golf Technologies, explains: "Shortly after steel shafts were introduced in the 1920s, steel shaft makers discovered they could change the diameter and wall thickness of the tubes to create shafts with different amounts of stiffness to better match to the different swing speeds ...

Do men play stiff shafts?

Many golfers—and this is particularly true among men—play shafts that are stiffer than they require.

What Happens If Your Shaft Isn’t Stiff Enough?

When the shaft is too stiff, it’s going to feel hard to swing, it’s going to feel heavy, and make you tired after a few swings.

What shafts are available in woods and irons?

You get Ladies, Senior, Regular, Stiff and X-Stiff shafts in Woods and Irons, these are not categorized by gender, but rather by club head speed.

What Happens If Your Shaft Flex Is Too Flexible?

If the shaft is too flexible, you will have a ‘whippy’ feeling in your hands, and you won’t be able to feel the clubhead on the downswing.

How Can You Measure Your Swing Speed To See What Shaft You Should Use?

These are called launch monitors , they track your swing speed, loads of other parameters.

When To Move To A Stiffer Shaft?

You should move to a stiff shaft once your swing speed moves into the next bracket, if you can’t track your swing speed here are some signs you need to go stiffer

What is shaft flex?

Shaft flex is how much the shaft bends throughout the swing, someone that swings it slow will need a more flexible shaft, while someone that swings it fast will need a stiffer shaft. You get Ladies, Senior, Regular, Stiff and X-Stiff shafts in Woods and Irons, generally your Woods and Irons will be the same flex.

How to determine shaft flex?

Your shaft flex will be determined mainly by your swing speed, and then by your ability, age and personal preference. Within each shaft flex there are different weights and kick points (bend points).

How many categories of shafts are there?

Shafts are typically identified by launch or trajectory characteristics in five categories: Low, Low-Mid, Mid, Mid-High and High. The same categories apply to the spin characteristics.

What is the difference between a low trajectory shaft and a mid high shaft?

In a typical driver fitting, for example, a Low trajectory shaft may produce a 9 degree launch while a Mid-High trajectory shaft may only increase the launch to 11 degrees , and spin may only increase from 2,500 to 2,900.

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