Quick Summary
The RISANXUN leg extension and curl machine is a squat rack attachment for seated leg training. It is made to mount on a power rack with 16 mm / 5/8" holes and has a stated maximum load of 600 lb.
The key checks for this attachment are rack hole size, mounting setup, the load figure and whether the height settings suit your training setup.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | RISANXUN |
| Product type | Leg extension and curl machine for rack mounting |
| Rack hole size | 16 mm / 5/8" holes, so the rack opening must match this fitting |
| Maximum load | 600 lb, which is a key limit to check against your intended use |
| Height adjustment | 8 height adjustments for the weight plate positions |
| Construction | Steel frame with foam rollers and foam pads |
What to Compare Before Buying
- Rack fit: This attachment is made for racks with 16 mm / 5/8" holes. Check your rack hole size before choosing an offer.
- Load limit: The stated maximum load is 600 lb. Compare that with the weight you expect to place on the attachment.
- Height adjustment: The machine has 8 height positions for the weight plate area. Check whether that range suits your setup.
- Training position: It is described as a seated leg extension and curl machine, with an option to train in different positions. Make sure that matches the way you plan to use it.
Choosing the Correct Version
Check the rack hole size, the mounting style and the included adjustment range before choosing a version. This helps confirm that the attachment works with your power rack and training layout.
Before You Decide
Confirm that your power rack has 16 mm / 5/8" holes, that the 600 lb load limit suits your setup and that the 8 height adjustments meet your needs. If you are matching it to an existing rack, check the mounting points before you choose an offer.
