With 2x2 inch, 11-gauge steel, your upright frame delivers serious stability and lasting durability. You’ll feel secure lifting heavy, knowing your M1 Pro Smith Machine upgrade can withstand years of tough workouts without wobble or wear.
Precision Hole Spacing for Maximum Versatility
Featuring 28 large 1-inch holes with 2-inch spacing and 16 smaller 0.39-inch holes with 3.94-inch spacing, this upright frame ensures precise alignment for easy attachment setup. Compatible with J-hooks, safety arms, and cable sliders, it lets you customize your rack for any training style at home.
Numbered Alignment Marks for Effortless Setup
Digitally lasered hole numbers take the guesswork out of alignment. Enjoy fast, symmetrical setup every time, no uneven adjustments, no wasted time. This small detail makes a big difference in user experience, ensuring every setup feels precise and professional.
FUM1 GENERAL INFO
Product Model
FUM1
Compatible With
RitFit M1 Pro Series
Product Type
Upright Frame
Structure & Material
Material
2*2inch (50*50mm), 3mm (11-gauge)
Dimensions
Upright Frame large holes diameter
1"
Upright Frame large holes spacing
2.0"
Number of large holes
28
Upright Frame small holes diameter
0.39''
Upright Frame small holes spacing
3.94''
Number of small holes
16
FUM1
📦 Ships in
1 Box
🚚 Free Shipping (U.S. Continental)
⏱️ Will be shipped within 2-3 days.
Box
Dimensions (L×W×H)
Weight
FUM1
79.13 × 5.91 × 2.56 in
33.11 lbs
It’s built from 50×50mm (2×2 inch), 11-gauge (3mm) reinforced steel—much thicker and stronger than standard 14-gauge steel. That means serious durability and stability for heavy lifting.
Absolutely. The 11-gauge steel ensures your rack stays rock-solid, even under heavy loads, for years of serious training.
Yes! This upright frame is designed specifically for the M1 PRO. It won’t fit other models.
Nope. This is just the upright frame. You’ll need to get crossbars, J-hooks, or safety arms separately.
There are 28 large 1-inch holes spaced 2 inches apart and 16 smaller 0.39-inch holes spaced 3.94 inches apart. Perfect for J-hooks, safety arms, cable attachments, and any accessory you need to fully customize your rack.
Each hole is digitally marked for easy, precise setup. No guesswork—everything lines up perfectly every time, making your rack symmetrical and your setup fast.
Installation is straightforward. Both front upright frames come in one box with clear instructions, so you can upgrade your M1 PRO Smith Machine quickly and easily.
RitFit provides responsive after-sales support for your 11-gauge upright frame. If you have questions or concerns, just contact our team for fast help and solutions.
The FUM1 comes with a 3-year warranty on the frame. RitFit also offers responsive after-sales support.
Customer Reviews
Overall rating: 4.8 / 5 from 39 reviews.
Love the additional adjustability. Definitely a game changer.
J. R.5/5Verified
The new uprights have so many more spots for attachments and have numbers on both the front and sides. Very helpful!
M. M.5/5Verified
Solid uprights. I needed the increased number of holes and feel the difference with the stronger gauge.
L. S.5/5Verified
Very nice upgrade with more holes position selection. Works great with 1:1 ratio kit and new version of leg holder.
X. P.5/5Verified
Really enjoying the new uprights. The additional position options have allowed me to dial in both my bench press, incline bench press in a way that makes pressing easier with no compromise on safety.
B. M.5/5Verified
Love theses! So many spots to adjust attachments to.
Z. L.5/5Verified
These should have been an option rather than an addition. Now have extra uprights for no reason.
J. H.3/5Verified
These 11 gauge uprights make this so much more sturdy. All the new options for hook placements and supports. This is definitely an upgrade you'll need.
R. S.5/5Verified
Big upgrade for the M1! Adds a lot of options for j cups and bars.
R. H.5/5Verified
These upgraded M1 uprights make dialing in you lifts easy
E. L.5/5Verified
This a great addition to the M1 pro. The additional 1" holes allows for better placement of the leg holder for the lat pull down. The heavier steel will support the LAM1 when we order them. The numbers on the uprights are another added feature for being able to match up placement of accessories. With the wide range of accessories and customer support of ritfit, you cant go wrong.
J. G.5/5Verified
The upgraded FUM1 11-GAUGE Uprights gave me more flexibility in height adjustment and made a huge difference in my workouts. The two inch spaced adjustment holes offer better control in placement. I recommend them as your first addition to your Ritfit M1 Pro.
T. H.5/5
Great “upgrade”. Would definitely recommend!
D. L.5/5Verified
Perfect upgrade. Makes all the attachments work perfect
T. G.5/5Verified
These 11-gauge uprights are a game changer! Many more options for the J hooks and the M1 Pro feels even more solid. Love it! 💪🏾👊🏾
J. B.5/5
I love these 11 gauge upright upgrades! The M1 Pro already felt sturdy, but now it feels as solid as a rock. Having so many more J hook placement options has really helped with barbell work. Plus, I was able to use one of the old uprights to attach my Ritfit hacksquat attachment to the wall in my home gym. #GameChanger
J. B.5/5Verified
Ritfit has always excited expectations!
J. S.5/5Verified
Increases the weight load capacity and more holes for my attachments like weight bench supports to pick one that fits me
P. N.5/5Verified
Much improved over original upright. Additional hole configuration also makes it more versatile.
M. W.5/5Verified
Can’t wait to install these! The new hole space will unlock a lot of opportunities & the new face numbers are a nice touch. 👍🏼
J. G.5/5Verified
I Love the new uprights. It seemed I was always just a tad off when using the old supports. Now I can finally set it up where I really want it.
Installation was simple. Uprights were packed well and I installed them in about 15 min using an electric ratchet.
J. L.5/5Verified
Great upgrade!
T. T.5/5Verified
Had to buy another pair for my dads setup
C. K.5/5
Best investment!
C. K.5/5Verified
Love the new uprights. Very clear markings and easy to install.
B.5/5
Game changer!
C. K.5/5
Should have already came with the pro version, but I’m glad I purchased. if you had to pick between attachments to buy first, this could be the last one.
J. D.4/5Verified
These things are cool. Wish they had added some extra holes for the pulldown slider but like the quality
H. J.5/5Verified
Super sturdy and love the additional holes!
T. A.5/5Verified
The amount of adjustment gained by these is a game changer!!
J. R.5/5Verified
Easy to switch. Very solid. Wish the smaller holes were more numerous for a little more adjustment on the cable height. No issues.
B. C.5/5Verified
Very good product. Worked well.
J. H.5/5Verified
great
Z. H.5/5Verified
Great upgrade! The 1" hole spacing makes setting safeties and jcups much better for bench and squats. The thicker metal will obviously hold up better longterm using heavy weight. I'd paid extra to have these included with the m1 pro when I ordered it originally.
B. M.5/5Verified
So much more versatile! Great upgrade.
T. M.5/5Verified
Feels sturdier. Additinal places to places items.
J. G.5/5Verified
It's much stronger than the 14 gauge uprighes it replaces and has standard 2 inch hole spacing to allow more accurate positioning of rack attachments. The tradeoff is that there is currently no Adjustable Integrated Leg Hold-Down Attachment from RitFit Sports that fits the hole spacing.
A. K.4/5Verified
Easy set up
J. M.3/5Verified
Great upgrade! Way more rack positions and thicker steel. Great company all around!