Quick Summary
The FNKTEK Adjustable Leg Curl Attachment is a leg machine attachment for 26 mm power racks. It is described as an adjustable leg extender and curler with 8 positions, and the description also mentions thickened roller pads and a compact, bolt-together design.
For buyers, the main points to compare are rack hole size, post hole spacing and the exact included parts. The product description also mentions 50 x 50 mm, 60 mm and 75 mm square tube power rack cages, so exact fit should be checked before choosing an offer.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | FNKTEK. This is the named brand on the product page. |
| Product type | Adjustable leg curl attachment. It is an attachment rather than a complete rack or standalone machine. |
| Rack size | 26 mm power racks. Check that your rack matches this mounting size. |
| Adjustment positions | 8 adjustable positions. This gives a choice of set-up points within the attachment’s design. |
| Roller pads | Two padded roller pads with a stated diameter of 10 cm. This is relevant to leg contact and set-up space. |
| Mounting style | Bolted connection. The rack must allow the attachment to be fixed in place securely. |
What to Compare Before Buying
- Mounting size: The attachment is for 26 mm power racks, so this is the first compatibility check.
- Post hole spacing: The description refers to 50 x 50 mm, 60 mm and 75 mm square tube power rack cages, so confirm the cage format matches your rack.
- Adjustment range: There are 8 adjustable positions, so compare that with the set-up you want for leg work.
- Included parts: The package mentions roller pads, bolts, a counterweight corner and 3 x 3 1 3/4 feet tubing, so confirm the selected offer includes the full set you need.
- Space and layout: As a rack-mounted attachment, check the available space around your power cage before buying.
What Else You May Need
You will need a compatible power rack or power cage that matches the stated 26 mm mounting size and the relevant hole spacing or tube format. If you are comparing offers, confirm the exact contents so you know whether the bolts, counterweight corner and tubing are included.
Before You Decide
Confirm the 26 mm rack size, the cage spacing, and the exact included parts before choosing an offer. The attachment is designed for a rack-mounted leg curl and leg extension style set-up, so it needs the right power rack format and enough space for installation.





