The Bowflex SelectTech 840 Adjustable Kettlebell represents a massive leap forward in compact, functional strength engineering. Traditional kettlebell training requires purchasing an expensive, space-consuming array of fixed weights to progress safely; the SelectTech 840 solves this completely. Built around a durable, impact-resistant outer molding and an internal interlocking selector column, the kettlebell maintains a consistent, balanced shape regardless of the weight chosen. To adjust the load, simply place the kettlebell in its custom-molded floor tray, depress the center dial, turn it to your target metric, and lift. The internal catch mechanism secures only the chosen plates, leaving the rest safely nested in the base tray.
The geometry of the Bowflex 840 is crafted to ensure fluid, predictable movement arcs. It features an ergonomic, extra-wide handle shell designed to comfortably accommodate both single-handed and two-handed grips during explosive movements. The outer casing is engineered from a high-impact, non-abrasive thermoplastic polymer that rolls smoothly over the forearms during clean-and-press routines without the harsh pinching or bruising common with traditional raw cast-iron seams.
Features & Benefits
-
Ergonomic Wide Handle Grip: Formed with a smooth, matte-finished structural grip arc that ensures optimal hand placement and a secure hold during high-velocity swings.
-
Smooth-Rolling Forearm Shroud: The rounded, non-abrasive outer shell is specifically optimized to prevent friction, hot spots, and wrist discomfort during snatches and overhead holds.
-
Secure Mechanical Lockout Column: Outfitted with an industrial-grade interlocking core that prevents plate rattle and guarantees plates remain completely locked in place during inverted or overhead movements.
-
Custom Baseline Alignment Tray: Includes a reinforced, heavy-duty floor cradle that keeps unselected weight plates perfectly vertical, organized, and ready for instant re-selection.
-
6 Precision Progressive Steps: Standardized increments (4, 5.5, 9, 11, 16, and 18 kg) provide a highly versatile, stepping-stone framework for steady strength development.
Specifications
-
Weight Range: 4-18 kg consolidated into a single bell
-
Weight Increments: 6 distinct selection levels
-
Plate Material: High-density steel interlocking core plates covered in an impact-resistant polymer shell
-
Adjustment Blueprint: Top-mounted mechanical push-and-rotate selector dial
-
Handle Configuration: Integrated wide-grip ergonomic loop shell
Training Programs & Feedback
-
Explosive Metabolic Conditioning: Perfect for high-repetition kettlebell swings, cleans, and snatches that torch body fat, build endurance, and jack up the heart rate.
-
Core and Balance Stability: Highly effective for asymmetrical loading exercises like Turkish get-ups, single-leg deadlifts, and rack lunges that fortify core stability.
-
Progressive Upper-Body Strength: The broad weight spectrum allows users to seamlessly progress from light lateral raises up to heavy overhead shoulder presses and bent-over rows.
