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The DF-305 Bicep/Tricep is part of SportsArt's Dual Function line, built around a 220 lbs / 100 kg weight stack.
The SportsArt Dual Function Strength Series is uniquely engineered to offer training on multiple muscle groups per station without compromising range of motion or user experience, making them ideal for smaller spaces. It is rated to a maximum user weight of 500 lbs / 227 kg and occupies a footprint of 54.5 x 41.6 x 57 in / 138.3 x 105.7 x 144.7 cm at 485 lbs / 220 kg. Full manufacturer specifications are listed below so you can confirm clearance, capacity, and power requirements before the unit ships.
| Specification | Detail |
|---|---|
| Manufacturer | SportsArt |
| Max User Weight | 500 lbs / 227 kg |
| Weight Stack | 220 lbs / 100 kg |
| Starting Weight | Bicep: 11 lbs / 5 kg, Tricep: 6.5 lbs / 3 kg |
| Dimensions (L x W x H) | 54.5 x 41.6 x 57 in / 138.3 x 105.7 x 144.7 cm |
| Unit Weight | 485 lbs / 220 kg |
| Dimensions (LxWxH) | 54.5 x 41.6 x 57 in / 138.3 x 105.7 x 144.7 cm |
| Coverage | Term |
|---|---|
| Type | Full Commercial - no usage limit |
| Frame | 10 Years |
| Weights & Guide Rods | 5 Years |
| Cables, Belts, Bearings & Parts | 3 Years |
| Grips, Enclosures & Covers | 1 Year |
| Upholstery | 6 Months |
| Labor | 1 Year |
Warranty terms are SportsArt’s and apply in the U.S. and Canada. Coverage can depend on the installed setting — contact us if you need the terms confirmed in writing for your facility before ordering.

