Smith Machine Attachment for Power Racks: Why the Forte Smith Gliders Are the Ultimate Upgrade
A power rack is often the centrepiece of a home or garage gym—but it can do far more than hold a barbell.
The Forte Fitness Smith Gliders are a premium Smith machine attachment for power racks, designed to add a smooth, guided bar path to your existing setup. They give you the control and versatility associated with a Smith machine without requiring another large, standalone piece of equipment.
Whether you train for strength, muscle growth or general fitness, the Smith Gliders provide a practical way to expand your exercise selection while protecting valuable floor space.
What Are Forte Fitness Smith Gliders?

Smith Gliders are rack-mounted trolleys that attach directly to compatible power rack uprights. Your barbell is supported using standard or sandwich-style J-cups, allowing it to travel vertically along the rack in a smooth, controlled path.
This transforms a compatible squat rack or power rack into a compact Smith machine system while retaining the flexibility of your existing training space.
Unlike a conventional Smith machine, the Gliders do not require permanent installation or a separate frame. They arrive pre-assembled, can be removed when necessary and can be stored at the top of the rack when you want to return to traditional free-weight training.
It is a modular approach that lets your equipment evolve with the way you train.
Turn Your Existing Power Rack Into a Smith Machine
Why dedicate more floor space to a standalone Smith machine when you can upgrade the rack you already own?
The Forte Smith Gliders allow you to add guided barbell training without replacing your existing equipment. You can combine free-weight movements and Smith machine exercises within the same compact footprint, making them particularly useful for:
- Home gyms
- Garage gyms
- Personal training studios
- Strength and conditioning facilities
- Commercial gyms with limited space
For anyone trying to build a multifunctional gym without filling the room with separate machines, this is a significant advantage.
Train Alone With Greater Control

Solo training requires a setup you can use confidently.
The Smith Gliders guide the bar along the uprights, reducing the balance demands of each movement. Integrated adjustable safety pins provide an additional fail-safe when positioned correctly, helping you train with greater confidence during squats, presses and other loaded exercises.
Popular Smith Glider exercises include:
- Smith machine squats
- Front squats
- Bench press
- Incline press
- Hip thrusts
- Split squats
- Reverse lunges
- Calf raises
- Bent-over rows
- Shrugs
The guided movement can be especially valuable during higher-repetition sets, controlled-tempo work and exercises where you want a consistent bar path.
No strength-training system removes every risk, so correct setup, appropriate loading and properly positioned safety pins remain essential.
A Valuable Tool for Strength and Muscle Growth
Free weights and guided resistance are not competing systems. They create different training demands, and both can have a place in a well-designed programme.
Free-weight exercises require greater control and stabilisation. A guided bar path reduces some of that stability demand, which can make it easier to concentrate on the target movement and maintain consistent technique as fatigue builds.
This makes the Smith Gliders useful for:
- Controlled eccentric repetitions
- Paused repetitions
- High-volume hypertrophy training
- Drop sets
- Unilateral leg exercises
- Training close to muscular failure
- Accessory work after free-weight compound lifts
They can also provide a more approachable starting point for less-experienced lifters who are still building confidence with barbell exercises.
The important distinction is that a Smith machine does not automatically build more muscle than free weights. Results still depend on appropriate exercise selection, progressive overload, training volume, effort, recovery and nutrition. The advantage of the Smith Gliders is that they give you another effective training option without forcing you to choose between guided and free-weight lifting.
A Space-Saving Smith Machine for Home Gyms
Floor space is one of the biggest constraints when designing a home gym.
A conventional Smith machine requires its own frame and permanent position. The Forte Smith Gliders use your existing rack uprights, adding substantial functionality without creating another large footprint.
Their quick-release design also allows them to be stored at the top of the rack, helping preserve access to your normal rack setup.
For compact training spaces, that means:
- No separate Smith machine frame
- No permanent installation
- No drilling or modification to a compatible rack
- Less duplicated equipment
- More exercises within the same footprint
Instead of building a gym around multiple single-purpose machines, you can create one adaptable training station.
Expand Your Setup With the Pulley Conversion Kit

The Smith Gliders can do more than guide a barbell.
Add the optional Smith Gliders Pulley Conversion Kit and the same trolley system can become a high and low cable station.
The bolt-on kit uses your existing Smith Gliders, so there is no need to purchase a separate carriage system. Depending on your rack configuration and chosen cable attachments, it can unlock exercises such as:
- Lat pulldowns
- Seated cable rows
- Triceps pushdowns
- Face pulls
- Biceps curls
- Cable crossovers
- Lateral raises
- Cable crunches
- Glute kickbacks
- Other isolation and functional cable exercises
This creates a complete rack-based training station capable of supporting barbell, guided-bar and cable-based exercises.
For a home gym, it is a highly efficient way to increase exercise variety while keeping the setup clean and compact.
Which Power Racks Are Compatible?
The Forte Fitness Smith Gliders are designed for power racks and squat racks with:
- 50mm uprights
- 60mm uprights
- 75mm uprights
They are also engineered for use with 25mm and 28mm barbells.
Because rack dimensions, hole patterns and tolerances can vary between manufacturers, you should confirm the measurements of your rack before ordering. If you are uncertain, contact Forte Fitness with your rack specifications so compatibility can be checked.
Each set is supplied as a pair and arrives pre-assembled, keeping installation and setup straightforward.
Smith Gliders vs a Standalone Smith Machine
For many home gyms, a rack-mounted Smith machine attachment offers a more practical solution than buying a complete Smith machine.
A standalone system may still suit a large commercial facility or a gym with extensive floor space. However, Smith Gliders are likely to be the better choice if you want to:
- Preserve floor space
- Upgrade an existing power rack
- Keep access to free-weight training
- Avoid permanent installation
- Add cable functionality later
- Build a modular gym over time
Rather than replacing the foundation of your gym, the Gliders make that foundation more capable.
Why Choose Forte Fitness Smith Gliders?
The Forte Smith Gliders combine compact design with serious training versatility.
Key benefits include:
- Converts a compatible power rack into a guided Smith machine
- Fits 50mm, 60mm and 75mm rack uprights
- Compatible with 25mm and 28mm barbells
- Adjustable safety-pin system
- Suitable for standard and sandwich-style J-cups
- Quick-release, space-saving design
- No permanent rack modification required
- Supplied as a pre-assembled pair
- Heavy-duty steel construction
- Upgradeable with an optional pulley conversion kit
- Suitable for home, garage and commercial gym environments
Frequently Asked Questions
Can you turn a power rack into a Smith machine?
Yes. The Forte Smith Gliders attach to compatible power rack uprights and guide your J-cups and barbell along a controlled vertical path. This adds Smith machine functionality without requiring a separate frame.
Do Smith Gliders replace normal rack training?
No. The system is designed to complement your existing setup. You can use the Gliders for guided exercises and retain your rack for conventional free-weight training.
Are Smith Gliders suitable for training alone?
The controlled movement and adjustable safety pins can make solo training more manageable. However, users must still set the safety pins correctly, use sensible loads and follow safe lifting practices.
Can Smith Gliders be used for cable exercises?
Yes. The optional pulley conversion kit turns the existing Smith Gliders into a cable pulley system for pulldowns, rows, pushdowns, crossovers and other cable exercises.
Will Smith Gliders fit my power rack?
They are designed for 50mm, 60mm and 75mm uprights. As rack specifications vary, check your rack measurements or contact Forte Fitness before ordering.
Are Smith machines effective for building muscle?
Yes. Smith machine exercises can contribute to muscle growth when they are programmed with sufficient effort, volume and progressive overload. They work particularly well alongside free-weight exercises rather than necessarily replacing them.
Unlock More From Your Power Rack
Your power rack should be more than a place to hold a barbell.
The Forte Fitness Smith Gliders transform a compatible rack into a compact, guided lifting system while preserving the flexibility of your existing gym. Add the optional pulley conversion kit and the same setup can support barbell training, Smith machine exercises and high and low cable work.
It is not simply another attachment. It is a way to make the foundation of your gym more versatile, space-efficient and capable.
Shop the Forte Fitness Smith Gliders and unlock more from the rack you already own.