
Spirit SP-4317 Standing Calf Extension
Price on request
Sold by: Spirit Fitness
Product details
A standing calf station that trains across both joints
Upright calf work loads the muscle across more than one joint. The Spirit SP-4317 Standing Calf Extension uses an upright position to train the calf muscles across both the knee and the ankle, with adjustable shoulder pads to fit users of varying heights.
Who it's for
Commercial gyms, physiotherapy and rehab centres, clubs and college gyms that want a selectorized standing calf station.
Key benefits
Upright positioning trains the calves across the knee and ankle joints. Adjustable shoulder pads accommodate different heights, a non-slip foot plate provides stability and full range of motion at the ankle, and an integrated rep counter with built-in top-cap storage adds convenience. The 115 kg selectorized stack lets users change load with a pin.
Specifications
| Model | Spirit SP-4317 Standing Calf Extension |
|---|---|
| Motion | Upright, across knee and ankle |
| Shoulder pads | Adjustable for varying heights |
| Foot plate | Non-slip, full ankle range of motion |
| Weight stack | 115 kg / 250 lb (10 lb x 9 + 20 lb x 8) |
| Console | Integrated rep counter; built-in top-cap storage |
| Product dimensions | 1054 x 955 x 1656 mm (41 x 38 x 65 in) |
| Product weight | 242 kg (533 lb) |
| Brand | Spirit Fitness |
Commercial & home use
On a commercial floor the SP-4317 gives you a selectorized standing calf station for a broad membership. In a large home gym it adds pin-loaded calf work.
FAQ
How is the weight changed?
With a pin, on a 115 kg selectorized stack.
Why train standing?
The upright position trains the calves across both the knee and the ankle.
How do I get it in India?
It is available in India through AFTON. Use Enquire now.
The AFTON promise
AFTON is the authorised distributor in India for Spirit Fitness. Every unit ships with a GST invoice, is installed by AFTON technicians, and is backed by our national spares-and-service network. Tell us your facility and we will arrange a quote. Enquire now.
Product Specifications
| Category | Selectorised strength machine |
|---|---|
| Model no. | Spirit SP-4317 Standing Calf Extension |
| Motion path | Upright, across knee and ankle |
| Shoulder pads | Adjustable for varying heights |
| Foot plate | Non-slip, full ankle range of motion |
| Weight stack | 115 kg / 250 lb (10 lb x 9 + 20 lb x 8) |
| Console | Integrated rep counter; built-in top-cap storage |
| Footprint | 1054 x 955 x 1656 mm (41 x 38 x 65 in) |
| Unit weight | 242 kg (533 lb) |
| Brand | Spirit Fitness |
Technical Information
Key figures
- Assembled footprint: 1054 x 955 x 1656 mm (41 x 38 x 65 in).
- Unit weight: 242 kg (533 lb).
- Weight stack: 115 kg / 250 lb (10 lb x 9 + 20 lb x 8).
Space and installation
Plan for the footprint plus arm travel; a flat floor with rubber flooring underneath protects both the floor and the stack. Afton’s technicians assemble it in place and walk you through set-up.
Power
Entirely mechanical; no power point needed.
Care and servicing
Wipe upholstery after use, check cables and pulleys for wear every month, and keep guide rods lightly lubricated. For servicing or spares, Afton’s service teams cover 200+ service centres nationwide.
About the brand
Spirit Fitness, headquartered in Jonesboro, Arkansas, builds cardio and strength equipment for clubs, hotels, rehab centres and homes, with a reputation for durable, no-nonsense engineering.
In India the range is sold through Afton and its authorised dealers, with installation and after-sales support from Afton’s service teams.


