Project X shaft
How this shaft reads against the database
5 distinct weight-and-torque points across 7 flexes are ringed. Pick one above to read its exact position.
Every driver shaft variant on record publishing both a weight and a torque, binned by density — the ringed marks are this shaft.
Project X does not publish a launch or spin rating for this shaft. We do not infer one — a kick point is a related measurement, not the same measurement.
Neither Project X nor our derived profile has a stiffness reading for the butt, mid and tip of this shaft. Nothing here is estimated, so there is nothing to draw.
Specifications by flex
What this record publishes. Across 7 flex options: weight, torque and tip diameter on every one; no launch rating, spin rating and kick point at all.
7 rows, unsorted.
| 5.5 | Blue | 50 | 4.8 | 0.335 | 0.6 | 46 | UVRTXBLU5W55-46 | 50g | 58 g – 54 g |
| 5.5 | Blue | 60 | 4.8 | 0.335 | 0.6 | 46 | UVRTXBLU6W55-46 | 60g | 58 g – 54 g |
| 6.0 | Blue | 50 | 4.8 | 0.335 | 0.6 | 46 | UVRTXBLU5W60-46 | 50g | 66 g – 54 g |
| 6.0 | Blue | 60 | 4.8 | 0.335 | 0.6 | 46 | UVRTXBLU6W60-46 | 60g | 66 g – 54 g |
| 6.0 | Blue | 70 | 4.8 | 0.335 | 0.6 | 46 | UVRTXBLU7W60-46 | 70g | 66 g – 54 g |
| 6.5 | Blue | 60 | 3.5 | 0.335 | 0.595 | 46 | UVRTXBLU6W65-46 | 60g | 67 g – 58 g |
| 6.5 | Blue | 70 | 3.5 | 0.335 | 0.595 | 46 | UVRTXBLU7W65-46 | 70g | 67 g – 58 g |
What's on this page
2 of 3 parts of this shaft page are built, and we're filling in the rest.
- Project X's own specs, partly built.Taken from Project X's product page. We haven't found their full spec sheet for this shaft yet, so some figures they publish may be missing.
- Flex options, built.7 flexes, each with a published weight.
- Launch, spin and torque, built.Published for every flex — the figures a fitter compares shafts on.
The site is in beta and the database is still being built, so expect gaps. Know something we don't? Help us fill it in — a link to where it's published is worth more than anything else you could send.