autoFlex
autoFlex Original Driver Shaft
Buy direct from headquarters
- Zero risk of counterfeits. Every order ships from autoFlex.us, the official U.S. online store.
- Exclusive 2-year warranty on new shafts: the standard 1 year plus an extra year, only when you buy from us.
New color
Black is now available in the autoFlex Original.
All adapters will be installed in the Standard Setting with the shaft logo facing down at address.
Details & specs
New Black color now available!
Golfers looking for an edge can trust the autoFlex Driver Golf Shaft to offer maximum power and distance off the tee. High-performance shafts don't come better than this, boasting unparalleled flex and stability with every shot. Take your golf game to the next level with the autoFlex Driver Shaft.
This lightweight construction and Korea Hidden Technology (KHT) maximize power transfer for enhanced ball speed and longer carry and roll distances.
| Flex | Weight (g) |
Recommended Swing Weight |
Driver Club Speed |
| SF305x | 41 | C7-C9 | 70-90 |
| SF405 | 45 | C9-D0 | 85-100 |
| SF505 | 50 | D0-D1 | 95-100 |
| SF505x | 55 | D1-D1.5 | 100-110 |
| SF505xx | 57 | D1.5-D2 | 110-120 |
Tip - 0.335"
Raw Length - 45"
Recommended Build Length is 45" in order to control swingweight.
Fitting guide
Driver
- Never tip cut
- Only cut on the butt end
- Recommended swing weight within C8–D1 (lower than D2 is ideal)
Fairway wood
- Women's: same spec as driver
- Men's: one spec higher than driver
- 3W
- No tipping
- 5W
- Tip 0.5"
- 7W
- Tip 1"
Hybrid
- Men's & women's: one spec higher than fairway wood
- 3H
- No tipping
- 4H
- Tip 0.5"
- 5H
- Tip 1"
Iron
- 4I
- No tipping
- 5I
- Tip 0.5"
- 6I
- Tip 1"
- 7I
- Tip 1.5"
- 8I
- Tip 2"
- 9I
- Tip 2.5"
- PW
- Tip 3"
- Women's wedges: tip 3.25" with the same spec
- Men's wedges: tip 3" with one spec higher
Shipping, returns & warranty
Free ground shipping (3–5 business days) within the contiguous U.S. UPS 2nd Day and Next Day Air, and orders to Hawaii, Alaska, Puerto Rico and other countries, ship at UPS rates shown at checkout. In-stock orders ship within 2 business days; custom builds add 2 business days.
30-day returns. Return within 30 days for a 100% refund or store credit on new, unused items. Custom builds get 100% store credit, or a refund less a 15% restocking fee. Return shipping is yours to pay unless we made a mistake, in which case we email you a free label. Clothing must be unworn with tags attached; accessories must be as new.
Exchanges. Not the right fit? Within 30 days, exchange your shaft for a different shaft; we charge or refund the price difference.
Warranty. A 1-year warranty on all shafts, plus an exclusive extra year (2 years in total) on new shafts bought from autoFlex.us, our flagship store.
Final sale: gift cards and certified pre-owned shafts. International orders cannot be returned or exchanged.
