SKU: SKU: KIT1702
In stock online
IN-STORE Availability
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Keystone | V-KEY-SL-52
Motivate exercise enthusiasts to strengthen their lower back muscles with a selectorized back extension station that will fit your commercial fitness facility as well as it fits everyone you serve. From precise body positioning geometry to moisture-resistant cushioning to welded-steel frames, we designed every detail for performance, comfort and durability in tough, high-traffic fitness environments.
The ergonomically sculpted cushions make even hard sets comfortable, while moisture-resistant materials keep the cushions looking like new through years of demanding workouts.
All our selectorized stations feature a low stack height for clean, open sight lines, plus space-saving back-to-back configurations, easily accessible open frames, nonslip storage shelf and device cradle.
Three start positions make it quick and easy for body types of all kinds to begin, a pivot point indicator optimizes hip alignment to reduce strain, and angled seat and lumbar pads support the user through the full range of motion for smooth, efficient reps.
Dual foot bars provide excellent support and stability for users of all sizes during intense workouts.
Minimal adjustment points highlighted for intuitive use make it easy for virtually anyone to find a comfortable fit and start a set.
Count on all our selectorized stations to withstand intense workouts and constant use thanks to oversized steel frames with robotic welds, reinforced pulleys, solid steel pivot points and heavy-gauge cables.
An incremental weight makes building progressions easier to for those just getting started, while the timer and rep counter can help users of all kinds get more out of every set.
Large, bright placards illustrate correct body positioning and use at a glance, while a QR code takes users to a short instructional video.
Product features and specifications subject to change.
| Adjustments | |
|---|---|
| User Adjustment Range | 3 user start options |
| Seat Adjustment | N/A |
| Color-coded Pivots & Points of Adjustment | Yes |
| Frame & Cables | |
|---|---|
| Frame Color | Matte Black |
| Frame Finish | Proprietary two-coat powder process |
| Machine Anchoring | Yes |
| Cable Transmission | Internally lubricated cables and fittings |
| Kits | |
|---|---|
| Rep Counter (V-KEY-SL-RC1) | Electronic counter displays reps and time with reset buttons |
| Incremental Weight System (V-KEY-SL-IW) | 2.3 kg / 5 lbs. |
| Tech Specs | |
|---|---|
| Overall Dimensions | 124 x 112 x 155 cm / 48.8” x 44.1” x 61” |
| Max ”In-use” Dimensions | 128 x 112 x 155 cm / 50.4” x 44.1” x 61” |
| Product Weight | 194.2 kg / 428.1 lbs. |
| User Amenities | |
|---|---|
| Contoured Seat | Yes |
| Instructional Placards | Muscle call outs, start and finish exercise illustrations, proper machine movements, QR code link to how-to videos |
| Upholstery | Polyurethane molded foam |
| Personal Storage | Tactile storage mats, personal device cradle |
| Foot Support | Yes |
| Weight Stack | |
|---|---|
| Total Stack Weight | 73 kg / 160 lbs. |
| Max Training Weight | 75.3 kg / 165 lbs. including incremental weight |
| Weight Plate Increments | 5 kg / 10 lbs. |
| Weight Stack Guarding | Full front and rear shields |
| Consistent Stack Height | Yes: 155 cm / 61” |
| Back-to-back Configurations | Yes |
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