autoFlex
autoFlex Joy 365 Driver Shaft
Buy direct from headquarters
- Zero risk of counterfeits. Every order ships from DUMINA Golf America, the official U.S. distributor.
- Exclusive 2-year warranty on new shafts: the standard 1 year plus an extra year, only when you buy from us.
All adapters will be installed in the Standard Setting with the shaft logo facing down at address.
Details & specs
Introducing the autoFlex Joy 365 Driver Shaft, made with the latest Japanese carbon prepreg material and 2nd generation KHT. The ultimate game-changer for slower swinging players. With its softer feel and added kick, this shaft is designed to help you gain the most efficient height while being gentle on the hands. Perfect for juniors, ladies or seniors seeking a smoother swing with a smooth tempo.
| Flex | Weight (g) |
Recommended Swing Weight |
Driver Club Speed |
| SF305 | 37 | C6-C8 | 65-75 |
| SF305x | 42 | C8-C9.5 | 75-85 |
| SF405 | 45 | C9.5-D0.5 | 85-95 |
| SF405x | 49 | D0-D1 | 95-100 |
| SF505 | 55 | D0.5-D1.5 | 100-105 |
| SF505x | 59 | D1-D2 | 105-110 |
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 a shaft within 30 days if it is brand new, uncut and never installed: 100% back as store credit, or 85% back to your original payment (15% restocking fee). Discounts and shipping are not refundable. Clothing can be returned or exchanged within 30 days if unworn, unwashed and with tags attached.
Fit exchange. Not the right fit? Exchange your shaft once within 30 days for a different flex of the same model.
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: limited editions, gift cards, certified pre-owned shafts and accessories other than clothing. International orders cannot be returned or exchanged.
- Buy directZero counterfeit risk
- Free shippingU.S. ground, 3-5 days
- 30-day returnsOne free fit exchange
- Made in KoreaKorean Hidden Technology
- 2-year warrantyExclusive to autoFlex.us
