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Leg Extension and Curl Machine Attachment for Home Gym Frames

£219.99 (as of 10/12/2026 15:27 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

Adjustable leg extension and curl machine attachment for home gym frames and power racks with 16 mm, 18 mm or 26 mm holes. It includes mounting screws and bolts, 8 height adjustments for weight plate positions, and vinyl-coated foam roller pads with thick foam padding. Check your frame hole size and mounting layout before buying.

SKU: B0HMQTM2JX Category:

Quick Summary

This leg extension and curl machine attachment is made for home gym frames and power rack setups with compatible mounting holes. It is described as an adjustable lower-body training attachment with 8 height settings for weight plate positions, plus mounting screws and bolts for installation.

The key checks are the hole size on your frame, the height adjustment range, and whether you want a seated or standing leg training setup. The padded rollers and foam padding are part of the design, so comfort and fit around your existing rack matter as much as the attachment itself.

Key Details

DetailVerified information and buyer relevance
Product typeLeg extension and curl machine attachment for home gym use.
CompatibilityDesigned for pipes or bars with 16 mm, 18 mm or 26 mm holes. Check your frame before buying.
Adjustment8 height adjustments for weight plate positions, giving multiple setup options.
Included fittingsMounting screws and bolts are included for installation.
PaddingVinyl-coated foam roller pads and thick foam padding are described as part of the build.
FinishPowder-coated finish.

What to Compare Before Buying

  • Frame hole size: This attachment is made for 16 mm, 18 mm or 26 mm holes. Match that to your rack or leg press bar.
  • Height adjustment: The unit has 8 height settings for plate positions. Check whether that range suits your planned setup.
  • Mounting method: It uses a bolting system, so confirm your equipment accepts this type of fixing.
  • Training position: It is described for seated or standing routines, so think about the space and position you want to use.

Compatibility, Size and Fit

The main buying point is fit. This attachment is intended for gym frames or leg press bars with 16 mm, 18 mm or 26 mm holes. If your equipment uses a different hole size or a different mounting layout, it will not be the right choice.

Check the exact frame opening, hole diameter and mounting area before choosing an offer. The roller padding and leg training layout also mean you should make sure the attachment sits where you want it relative to the rest of your setup.

What Else You May Need

You may need compatible weight plates for the plate positions, since the attachment is described around weight plate use rather than as a complete standalone machine.

Using It in Practice

As a lower-body training attachment, this product is set up on a compatible frame and used to support leg extension and leg curl work. The adjustable height settings let you place the loading position to suit your preferred training position, while the padded rollers give the contact points used during exercise.

Before You Decide

Confirm the 16 mm, 18 mm or 26 mm hole fit, check that the bolting system matches your frame, and make sure you have the weight plates and space needed for the training setup you want.

Brand

Generic

Manufacturer

Generic

Product Group

Home

Part Number

KM-bbFfvc-50mmDiameter-16mm

Model

A-1

Color

50mmdiameter

Size

16mm

Number Of Items

1

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