Adjustable Kettlebell- 10 to 40 Lbs10 to 40 LB Adjustable Kettlebell 7 Kettlebells in One! Adjust the weight of the kettlebell to 10, 15, 20, 25, 30, 35 or 40 pounds! Purchasing 7 different kettlebells would normally cost $500 plus! This is the most versatile kettlebell we offer. The weighted plates in the kettlebell can easily be unlocked and removed to adjust the weight of the kettlebell to 10, 15, 20, 25, 30, 35 or 40 pounds. There is really no kettlebell exercise you cannot do with