Jump past the rail
RFL Rough Fit Lab
Since 2011

The Shop Started As An Argument About Mats

In the winter of 2010 Arman Kalfayan was building clubs part time out of a two-car garage off Bullard Avenue and fitting them the way everybody fitted them: indoors, on a mat, with a radar unit borrowed from a friend who sold them. It worked well enough that people kept coming back. It also produced a complaint he could not explain away.

The complaint was always some version of the same sentence. It is great on the range and it is nothing like that on the course. He heard it about a set of cavity backs, about a three-wood, about a wedge he was personally proud of. And every time, the numbers on the sheet said the club was correct.

The following spring he leased the back half of a unit on North Blackstone, mostly because the landlord let him fence off the strip of dirt behind it. He spent most of that first summer growing grass instead of building clubs. By September there were four distinct patches out there, and the complaint stopped arriving.

Why four

The Number Was Not Chosen, It Was Discovered

The first version of the plot had two surfaces: cut grass and rough. That immediately caught the obvious problems — heads that snagged, soles that dug — but it missed two failure modes that turned out to matter more in this valley than anywhere else.

The first was bare summer ground. From late June, a lot of Fresno-area fairways go thin in the landing zones and stay that way until the rain returns. On that surface a broad sole with generous bounce does not glide, it bounces, and the strike climbs the face. Neither cut grass nor rough shows that. It needed its own patch.

The second was the collar. Kikuyu is everywhere on Central California courses, and a kikuyu collar behaves like nothing else on a golf course: it holds the ball up where you can see it, then wraps the hosel and shuts the face on the way through. A club can be perfectly fine in tall fescue rough and genuinely dangerous out of a kikuyu edge. That needed its own patch too.

Four patches, four readings, and the sheet finally matched what people reported back. The ladder has not changed since 2013 apart from the irrigation schedule.

How the shop is run

Rules We Have Not Broken Yet

One

No brand quota, ever

We hold no volume agreements with any head or shaft manufacturer. Nobody at this bench has a monthly number to hit, which means the honest answer to should I change anything is sometimes no. That answer costs us money roughly a dozen times a year and it is the reason people send their friends.

Two

The build happens here

Tipping, trimming, assembly, swingweighting and loft or lie work all happen at the bench twenty feet from where you hit. Nothing gets shipped to a regional build centre and nothing comes back with a spec we did not set ourselves. If it is wrong, it is our fault and we fix it the same week.

Three

One player in the bay

No overlapping appointments, no second player waiting in the corner watching your numbers. The plot only supports one person hitting into it safely, and the fitter needs to be looking at divots rather than a queue.

Four

Your old clubs stay yours

We do not run a trade-in desk and we do not take a cut of a resale. If a set is worth keeping we will tell you, and if it is worth selling we will tell you what it is realistically worth and leave the selling to you.

The room itself

What Is Actually In Bay 3

It is not a showroom. There is a hitting area with a net for the indoor portion, a doorway that opens straight onto the turf plot, a launch monitor that gets rolled between the two, and a bench down the long wall with a vice, a frequency analyser, a swingweight scale, a loft and lie machine, and roughly two hundred shafts in racks sorted by profile rather than by brand.

There is one chair for a guest, a coffee maker that has been threatening to fail since 2019, and a corkboard of ladder cards from builds we were pleased with. The floor is sealed concrete. Nobody has ever described the place as luxurious, which is fine, because the money went into the plot and the racks.

A note on the heat

From June through September the outdoor portion of a session has to happen before roughly ten in the morning. This is not a preference, it is a limit — the plot bakes, the grass stresses, and neither you nor the fitter makes good decisions at a hundred and four degrees. Summer bookings are early bookings. Winter bookings can run all day.

The short version

Rough Fit Lab is a two-person bench on North Blackstone with a turf plot behind it. Every candidate build gets hit off mown grass, off bare valley ground, out of a kikuyu collar, and out of settled rough before anybody writes a spec down. If a club only behaves on the first surface, it does not leave with you.

  • Turf plot behind the bay
  • No brand quota, no house line
  • Build sheet printed, not emailed

Where and when

Rough Fit Lab
6122 N Blackstone Avenue, Bay 3
Fresno, CA 93710

(559) 555-0184
[email protected]

Bench hours
MondayClosed
Tuesday7:00 AM to 3:00 PM
Wednesday7:00 AM to 3:00 PM
Thursday7:00 AM to 6:00 PM
Friday7:00 AM to 6:00 PM
Saturday6:30 AM to 1:00 PM
SundayClosed

Everything else

© 2026 Rough Fit Lab. Written and built in Fresno.

6122 N Blackstone Avenue, Bay 3 · Fresno, CA 93710 · (559) 555-0184