Steadfast
Jupiter One Plus Driver Shaft
A carbon fibre driver shaft that Steadfast designed with torque and balance as the top priority — available in five…
- 5 flexes
- 11 tip adapters
- Fits 8 brands
$99.00 – $106.95 USD
Pro Shop
Graphite driver and fairway wood shafts in every flex, with tip adapters for most popular club heads.
Not sure which flex or adapter you need? Answer a few quick questions and we'll find the exact shaft for your club.
Take the shaft quizSteadfast
A carbon fibre driver shaft that Steadfast designed with torque and balance as the top priority — available in five…
$99.00 – $106.95 USD
Steadfast
A carbon fibre fairway wood shaft for your 3-wood, built around stability and feel — in five flexes, with tip adapters…
$99.00 – $106.95 USD
Steadfast
A carbon fibre shaft for your 5-wood — the versatile, easy-launching fairway wood — in five flexes, with tip adapters…
$99.00 – $106.95 USD
Short on time? Our golf shaft quiz asks a few quick questions and finds the exact shaft and adapter for your club. Or read on.
The shaft is often called the engine of the golf club. It affects how high the ball launches, how much it spins, how the club feels through the swing and how consistently you return the clubface to the ball. Fitting a new shaft to a driver or fairway wood you already like is one of the most cost-effective upgrades in golf — but only if you choose the right flex and the right tip adapter.
Flex describes how much the shaft bends during the swing. The faster you swing, the stiffer the shaft you usually need. As a rough guide, based on driver swing speed:
| Flex | Typical driver swing speed | Typical driver distance (carry + roll) | Often suits |
|---|---|---|---|
| Ladies | Under about 70 mph | Under about 175 yards | Most women and slower-swinging juniors |
| Senior | About 70–85 mph | About 175–210 yards | Seniors and golfers with smooth, moderate swings |
| Regular | About 85–95 mph | About 210–240 yards | The majority of male club golfers |
| Stiff | About 95–110 mph | About 240–275 yards | Faster swingers and many low handicappers |
| X Stiff | Over about 110 mph | Over about 275 yards | Very fast, aggressive swingers |
Swing speed is only part of the story. A quick, aggressive tempo or a sharp transition from backswing to downswing may suit a firmer flex than your speed alone suggests, while a smooth tempo may suit a softer one. If you are between two flexes, a launch monitor session or a fitting is the best way to decide. For a quick answer, try our shaft flex finder: enter your swing speed, driver distance or 7-iron carry and your tempo.
Read our golf shaft flex guide for more detail on flex, weight, kick point and torque, or shop by flex: ladies, senior, regular, stiff or X-stiff.
Most modern drivers and fairway woods have an adjustable hosel: a sleeve (the "tip adapter") is fitted to the end of the shaft and screws into the club head. Each manufacturer — and sometimes each generation of club — uses its own sleeve design, so the adapter must match your club head.
| Tip adapter | Choose it if your club is… |
|---|---|
| Callaway | An adjustable Callaway driver or fairway wood using Callaway's standard sleeve |
| Callaway Epic | From Callaway's Epic family — confirm your exact model with the retailer |
| TaylorMade | An adjustable TaylorMade driver or fairway wood |
| Titleist | An adjustable Titleist driver or fairway wood |
| Ping 410/425 | A Ping 410 or 425-series driver or fairway wood |
| Ping 400 | A Ping 400-series driver or fairway wood |
| Mizuno | An adjustable Mizuno driver or fairway wood |
| Tour Edge | An adjustable Tour Edge driver or fairway wood |
| Cobra | An adjustable Cobra driver or fairway wood |
| PXG | An adjustable PXG driver or fairway wood |
| Raw | A glued (non-adjustable) hosel, or being built by a club builder |
You can also browse by brand: shafts for Callaway, TaylorMade, Titleist, Ping, Mizuno, Tour Edge, Cobra and PXG clubs, or raw shafts.
If you replace the shaft in your driver, consider your fairway woods too. Playing the same shaft family and flex through your woods gives a more consistent feel and ball flight from club to club. That is why the shop offers driver, 3-wood and 5-wood versions of each shaft.
Before buying, check the retailer's listing for the shaft length, whether a grip is included and how the shaft is supplied. Your club's playing length, swing weight and grip all affect how the club feels. If you are unsure, a club fitter or golf professional can install the shaft and set the length for you. See custom golf club fitting.
A new shaft will not fix a swing fault, but the right shaft can:
If your current shaft is clearly the wrong flex — or you have changed your swing, gained or lost speed, or simply never been fitted — a shaft upgrade is often a sensible investment. For a complete approach to equipment, read how to choose golf clubs and how to hit a driver.
See buying golf equipment online for more advice on shopping safely.