Assembled · Driver / Fairway Shaft
Autoflex Original Driver Shaft
This is a Pre-Order item (estimated to ship in 1-2 weeks)
Family Owned Est. 1991
Family Owned Est. 1991
We are a family owned business since 1991 and we're dedicated to helping our customers find the best gear. When you buy from us, you're buying from people who care and love this game as much as you do.
Free US Shipping* on all Assembled Shafts
Free US Shipping* on all Assembled Shafts
All assembled shafts ship for free within the US. See our full shipping policy/rates
If you need delivery fast, we also have rush build + express shipping options at Checkout. Need it by a certain date? Send us a message (help@grips4less.com) after you place your order, and we will do our best to make it happen!
100% Authenticity + Warranty Coverage
100% Authenticity + Warranty Coverage
Grips4less only sells 100% authentic products. We purchase direct from top manufacturers and ship all orders from our warehouse. We've been working with all the top brands in golf for over 3 decades, which means if there are any issues you encounter with your purchase, we are here to resolve them as quickly as possible (so you can get you back on the course!).
Custom Build Policy
Custom Build Policy
Custom Built for You — We build your shaft to your exact specs once you order. Because it's built just for you, orders can't be cancelled after placement. Have questions before ordering? Text our shaft experts: (408) 475-7570
WHAT YOU NEED TO KNOW
The Autoflex Original is a very light driver shaft that Autoflex fits by club speed instead of standard flex letters. We build four versions, the 405, 505, 505x and 505xx, from 45 to 57 grams, in pink, black or yellow. It arrives assembled with your choice of adapter and grip, ready to attach to your driver or fairway wood head.
What You Get
| Item | Details |
|---|---|
| Included | The shaft with your adapter tip and grip installed. Club head not included. |
| Club | Driver, mini driver or fairway wood |
| Adapter tip | Callaway, Cleveland, Cobra, Krank, Mizuno, Ping, PXG, Srixon, TaylorMade, Titleist, Tour Edge or Wilson, with your hosel setting (see all shaft adapters) |
| Length (adapter tip to grip) | The standard length for your head model, a custom length (42" to 46.5" driver, 38.5" to 43.5" fairway), or left uncut |
| Grip | Golf Pride, SuperStroke, Iomic or JumboMax, logo up or down, with up to 5 wraps of tape |
| Build time | Made to order. Allow 2 to 3 extra business days before it ships. |
| Returns | Built to order, so assembled shafts can't be returned. See our return policy. |
Not sure about flex, length or adapter? Contact us before you order and we'll help you confirm the build.
Who It's For
Good fit if you...
- Want a lighter shaft to help you swing faster
- Swing between 85 and 120 mph (Autoflex's range for the versions we build)
- Are happy building at 45", Autoflex's recommended length
- Want a pink or yellow finish, or black
Not the right fit if you...
- Swing under 85 mph (Autoflex's 305x, made for 70 to 90 mph, isn't one of our builds)
- Want to build longer than 45" (Autoflex recommends 45" to keep swing weight in range)
- Want published torque, launch or spin figures (Autoflex doesn't publish them)
How It Plays
Autoflex doesn't use R, S and X. Each version has its own weight and club speed range: the 405 is 45 g for 85 to 100 mph, the 505 is 50 g for 95 to 100 mph, the 505x is 55 g for 100 to 110 mph and the 505xx is 57 g for 110 to 120 mph.
Because the shaft is so light for the speeds it's fit to, Autoflex gives a recommended swing weight for each version, from C9 to D2, and a recommended build length of 45 inches. Building it longer pushes the swing weight up.
Autoflex credits its KHT construction for how the shaft transfers power. It doesn't publish torque, bend point, launch or spin figures.
Specifications
| Model | Version | Weight (g) | Rec. Swing Weight | Club Speed (mph) |
|---|---|---|---|---|
| Autoflex Original | 405 | 45 | C9 to D0 | 85 to 100 |
| Autoflex Original | 505 | 50 | D0 to D1 | 95 to 100 |
| Autoflex Original | 505x | 55 | D1 to D1.5 | 100 to 110 |
| Autoflex Original | 505xx | 57 | D1.5 to D2 | 110 to 120 |
Raw length 45", tip 0.335". Autoflex recommends a 45" build length to control swing weight. Source: Autoflex official Original driver shaft specs, checked October 2026.
Choosing Your Version
| 405 | 505 | 505x | 505xx | |
|---|---|---|---|---|
| Weight | 45 g | 50 g | 55 g | 57 g |
| Club Speed | 85 to 100 mph | 95 to 100 mph | 100 to 110 mph | 110 to 120 mph |
| Best For | Most players from 85 to 100 mph | Players near 95 to 100 mph who want a bit more weight | Faster swings, 100 to 110 mph | The fastest swings, 110 to 120 mph |
Weights and club speeds from Autoflex.
The Autoflex Original is also sold as a raw shaft. For help choosing weight and flex, see our Golf Shaft Guides.
Frequently Asked Questions
Not sure which shaft is right for your game?
Text our shaft experts at (818) 473-9086 before you order. We've been fitting golfers since 1991 and are happy to talk through your swing speed, current shaft, and what you're trying to fix.
Questions & Answers
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