2
Speed
5
Glide
-1
Turn
1
Fade
A beadless, medium-depth putter with a rounded edge and a straight-to-slightly-understable flight. Used mainly for putting, and it also throws straight on approaches. Reviews are sparse, so details are partly inferred.
Flies like
- Watt MVP Disc SportsClose2 / 5 / -0.5 / 0.50.5 less turn, 0.5 less fade; flies more overstable.
- Dagger Latitude 64Close2 / 5 / 0 / 11 less turn; flies more overstable.
- Pilot Streamline DiscsClose2 / 5 / 0 / 11 less turn; flies more overstable.
- Ohm MVP Disc SportsClose2 / 5 / 0 / 11 less turn; flies more overstable.
Discs that fly like this
Versions & plastics32
| Version |
|---|
| Connor O'Reilly Keystone |
| Eco Keystone, Earth Day |
| Eco Zero Keystone – US Amateur Match Play Championships |
| KeystoneFlight 2 / 5 / -1 / 1 |
| Keystone – XL HSCO Stamp |
| Moonshine Keystone, USAMPC |
| Opto KeystoneOpto |
| Opto Keystone SharinganOpto |
| Opto Keystone Wolf HowlOpto |
| Opto Line KeystoneOpto |
| Opto Line Keystone ColorShockOpto |
| Opto Line Keystone HypnotoadOpto |
| Retro Burst KeystoneRetro Burst |
| Retro Burst Keystone, HSCoRetro Burst |
| Retro Keystone, TrilogyRetro |
| X-Out Opto Line KeystoneOpto |
| X-Out Retro Burst KeystoneRetro Burst |
| X-Out Retro KeystoneRetro |
| X-Out Retro Line KeystoneRetro |
| X-Out Zero Medium KeystoneZero Medium |
| X-Out Zero Medium MS KeystoneZero Medium |
| Zero Eco Keystone, Match Play |
| Zero Hard KeystoneZero Hard |
| Zero Medium KeystoneZero Medium |
| Zero Medium Keystone, OnlyAmsZero Medium |
| Zero Medium Keystone, TriflyZero Medium |
| Zero Medium Keystone, USAMPCZero Medium |
| Zero Medium Keystone, XLRunnerZero Medium |
| Zero Medium Moonshine KeystoneZero Medium |
| Zero Medium Splatter KeystoneZero Medium |
| Zero Pro KeystoneZero Pro |
| Zero Soft KeystoneZero Soft |
Specs & retail statsPDGA · Infinite Discs
PDGA dimensions
Max weight
175.1g
Diameter
211.0mm
Rim depth
15.0mm
Rim width
10.0mm
From Infinite Discs
Community reviews
31
New-retail price (all plastics)
$11.49–$14.99
Manufacturer list: $12.49–$15.99
From Infinite Discs, across every plastic they sell; used prices usually sit below the new-retail low.
For sale (0)
No Keystone discs for sale right now — get an email the moment a seller lists one.
Flight numbers are the manufacturer’s; real-world notes, types and matches are ours. Dimensions from the PDGA; review counts, sales rank and new prices from Infinite Discs.