||SelectTech 840 kettlebell, It's adjustable, so it offers six kettlebells – ranging from 8 to 40 pounds – in one, space-efficient design. Five (5) winners will win Six for the price of one! ($149 value) The SelectTech 840 Kettlebell offers six kettlebells – ranging from 8 to 40 pounds – in one, space-efficient design. Grow with your kettlebell: A dial allows users to quickly and easily change weights (8, 12, 20, 25, 35, or 40 pounds) to increase strength at their own pace. Space efficient: By offering multiple weights in one compact design, moms won't need to purchase and store multiple weights in their home gym and have the option to perform a variety of workouts from swinging to rowing. Digital access: 24 trainer-led videos with foundational kettlebell techniques and workouts are available on the Bowflex YouTube channel. Enter Now!