UST Mamiya shaft
The UST Mamiya Helium Nanocore 50 (Srixon Women's ZXi4 stock) is an iron shaft in 1 flex — it weighs 53 g with 4.2° torque.
Stock (made-for) version — built for a specific club, not the aftermarket shaft of the same name.
How this shaft reads against the database
Weight and torque against every iron shaft
Every iron shaft variant on record publishing both a weight and a torque, binned by density — the ringed marks are this shaft.
Launch and spin, as published
UST Mamiya rates this shaft high launch and high spin — the shading is how many of the 486 rated shafts on record share each square.
STIFFNESS BY SECTION
Neither UST Mamiya 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 1 flex option: weight, torque, launch rating and spin rating on every one; no tip diameter and kick point at all.
1 rows, unsorted.
| L (F1) | 53 | 4.2 | 0.587 | high | high | L (F1) |
Stock in 1 head
What's on this page
In progress2 of 3 built
2 of 3 parts of this shaft page are built, and we're filling in the rest.
- UST Mamiya's own specs, partly built.Taken from UST Mamiya'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.1 flex, 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.