Best Rocketlok in 2026

Solid cast steel body and handle with weighted interior cylinders milled from sold steel. Molded polyurethane cap with easy slide locking mechanism keeps weights safely secured.

Adjust weights from 14, 17, 20 pounds

Adjustable kettlebell that retains the traditional shape

Solid cast steel body and handle with weighted interior cylinders milled from sold steel. Molded polyurethane cap with easy slide locking mechanism keeps weights safely secured.

Adjust weights from 24, 28, 32, 36 pound

Adjustable kettlebell that retains the traditional shape

HIGH-QUALITY CAST IRON CONSTRUCTION: Built to last of solid cast iron with no welds, weak spots, or seams. Great for training indoor & outdoor

DURABLE VINYL COATED FINISH: Encased with vinyl to prevent corrosion, increase durability, reduce noise, protect flooring & enhance appearance

WIDE, SMOOTH HANDLE: Smooth, high-quality slightly textured handle provides a comfortable & secure grip for high reps, makes chalk no longer necessary

Kettlebell supports a wide range of resistance training exercises

Includes a 35 pound kettlebell made of solid cast iron for built-to-last strength

Black enamel finish for increased durability and corrosion protection

Kettlebell for fitness exercises, including agility training, cardio, endurance, squats, lunges, and more

Includes a 15 pound kettlebell made of iron for long lasting strength; weight clearly printed on each side

Pink vinyl coating shows the weight at a glance, plus protects floors, reduces noise, and prevents corrosion

Kettlebell supports a wide range of resistance training exercises

Includes a 25 pound kettlebell made of solid cast iron for built-to-last strength

Black enamel finish for increased durability and corrosion protection

HIGH-QUALITY CAST IRON CONSTRUCTION: Built to last of solid cast iron with no welds, weak spots, or seams. Great for training indoor & outdoor

DURABLE VINYL COATED FINISH: Encased with vinyl to prevent corrosion, increase durability, reduce noise, protect flooring & enhance appearance

WIDE, SMOOTH HANDLE: Smooth, high-quality slightly textured handle provides a comfortable & secure grip for high reps, makes chalk no longer necessary

HIGH-QUALITY CAST IRON CONSTRUCTION: Built to last of solid cast iron with no welds, weak spots, or seams. Great for training indoor and outdoor

DURABLE VINYL COATED FINISH: Encased with vinyl to prevent corrosion, increase durability, reduce noise, protect flooring and enhance appearance

WIDE, SMOOTH HANDLE: Smooth, high-quality slightly textured handle provides a comfortable and secure grip for high reps, makes chalk no longer necessary

HIGH-QUALITY CAST IRON CONSTRUCTION: Built to last of solid cast iron with no welds, weak spots, or seams. Great for training indoor & outdoor

DURABLE VINYL COATED FINISH: Encased with vinyl to prevent corrosion, increase durability, reduce noise, protect flooring & enhance appearance

WIDE, SMOOTH HANDLE: Smooth, high-quality slightly textured handle provides a comfortable & secure grip for high reps, makes chalk no longer necessary

HIGH-QUALITY CAST IRON CONSTRUCTION: Built to last of solid cast iron with no welds, weak spots, or seams. Great for training indoor & outdoor

DURABLE VINYL COATED FINISH: Encased with vinyl to prevent corrosion, increase durability, reduce noise, protect flooring & enhance appearance

WIDE, SMOOTH HANDLE: Smooth, high-quality slightly textured handle provides a comfortable & secure grip for high reps, makes chalk no longer necessary

10 pound kettlebell weight for exercise and strength training

Solid cast iron with Light Orange vinyl coating that protects floors, reduces noise, and prevents corrosion

Flat base for stay-in-place storage; weight clearly printed on both sides

20 pound kettlebell weight for exercise and strength training

Solid cast iron with Orange vinyl coating that protects floors, reduces noise, and prevents corrosion

Flat base for stay-in-place storage; weight clearly printed on both sides

HIGH-QUALITY CAST IRON CONSTRUCTION: Built to last of solid cast iron with no welds, weak spots, or seams. Great for training indoor & outdoor

DURABLE VINYL COATED FINISH: Encased with vinyl to prevent corrosion, increase durability, reduce noise, protect flooring & enhance appearance

WIDE, SMOOTH HANDLE: Smooth, high-quality slightly textured handle provides a comfortable & secure grip for high reps, makes chalk no longer necessary

Premium Quality Kettlebells: Marcy’s kettlebell weights are furnished with high-quality hammer-tone finish for optimum performance and durability. The ergonomic construction boasts a sturdy handle that ensures a secure grip during exercise.

Patented Design: Our kettlebells are constructed from recyclable cast iron reinforced with a non-rust coating. The coating offers exceptional metal protection that resists damage to the bells and prevents rust buildup.

Ideal Home Gym Equipment: Enjoy working out from the comfort of your home with our versatile gym gear. Our kettlebell weights are excellent for various strength-training and circuit training exercises.

Heavy-duty and soft materials — this kettle bell is constructed of soft materials that prevent damages and injuries from accidental drops. It is a reliable and durable fitness COMPANION that will provide a safe yet effective workout in your home gym.

Large handle for superior grip — due to its ergonomic handle, This kettlebell allows you to perform large movements. The kettlebell’s Offset center of gravity ensures a unique and versatile workout experience with optimal grip and superior control.

Various sizes for customized workouts — this kettlebell Series comes with varying weights, making it perfect for any cross-training program. You can easily customize your free-weight workouts to fit your needs.

Heavy-duty and soft materials — this kettle bell is constructed of soft materials that prevent damages and injuries from accidental drops. It is a reliable and durable fitness COMPANION that will provide a safe yet effective workout in your home gym.

Large handle for superior grip — due to its ergonomic handle, This kettlebell allows you to perform large movements. The kettlebell’s Offset center of gravity ensures a unique and versatile workout experience with optimal grip and superior control.

Various sizes for customized workouts — this kettlebell Series comes with varying weights, making it perfect for any cross-training program. You can easily customize your free-weight workouts to fit your needs.

Kettlebell supports a wide range of resistance training exercises

Includes a 20 pound kettlebell made of solid cast iron for built-to-last strength

Black enamel finish for increased durability and corrosion protection

Includes 1-Year JRNY Membership (Dollar 149 value; auto renews when trial ends unless cancelled 48 hours prior to trial end date)

Adjusts from 8 - 40 lbs

Replaces 6 kettlebells

Heavy-duty and soft materials — this kettle bell is constructed of soft materials that prevent damages and injuries from accidental drops. It is a reliable and durable fitness COMPANION that will provide a safe yet effective workout in your home gym.

Large handle for superior grip — due to its ergonomic handle, This kettlebell allows you to perform large movements. The kettlebell’s Offset center of gravity ensures a unique and versatile workout experience with optimal grip and superior control.

Various sizes for customized workouts — this kettlebell Series comes with varying weights, making it perfect for any cross-training program. You can easily customize your free-weight workouts to fit your needs.

Heavy-duty and soft materials — this kettle bell is constructed of soft materials that prevent damages and injuries from accidental drops. It is a reliable and durable fitness COMPANION that will provide a safe yet effective workout in your home gym.

Large handle for superior grip — due to its ergonomic handle, This kettlebell allows you to perform large movements. The kettlebell’s Offset center of gravity ensures a unique and versatile workout experience with optimal grip and superior control.

Various sizes for customized workouts — this kettlebell Series comes with varying weights, making it perfect for any cross-training program. You can easily customize your free-weight workouts to fit your needs.

Kettlebell supports a wide range of resistance training exercises

Includes a 35 pound kettlebell made of solid cast iron for built-to-last strength

Black enamel finish for increased durability and corrosion protection

MOVE OVER DUMBELLS, THERE’S A NEW SHERIFF IN TOWN: Kettle bells have been around forever, but in recent years they have really gained traction because of their easy-to-maneuver design and ability to rotate fluidly in ways that regular hand weights can’t.

DURABLE, HIGH IMPACT BUILD: Each free weight is derived from solid cast iron with a hammertone non-chip finish. Designed from a single-piece casting, this fitness equipment is less likely to break than giryas that are made from multiple parts.

MORE BURN, LESS OUCH: Anyone that works out can appreciate the burn during and after a good sweat session. But straight pain is not good. Our weights have a sanded, smooth grip to avoid unnecessary rubbing and blisters associated with ballistic training.

SET OF 5, 10, 15 LBS HIGH-QUALITY SOLID CAST IRON KETTLEBELL: Built to last - constructed of solid cast iron with no welds, weak spots, or seams. Great for training indoor & outdoor

BLACK PAINT FINISH: Painted to prevent corrosion and increase durability & give you better grip strength with no slipping in your hand like a glossy finish

WIDE TEXTURED HANDLE: Slightly textured handle to provide a comfortable & secure grip for high reps, makes chalk unnecessary for both men & women

Protect Your Floor and Reduce Noise: The flat rubber base bottom provides a stable platform during intense physical training sessions, while helping to prevent damage to your floor and reducing noise levels.

Design for Comfort and Safety: The wide handle area of these kettlebells has a smooth surface for a comfortable grip, and is designed to ensure safe and effective workouts.

Unlock Your Full Potential: With a broad window size, these kettlebells offer the flexibility to conduct various single-arm drills with varying movements, including one-arm swings, front squats, presses, snatches, and curls.

VERSATILE : Kettlebells offer the ability to target specific muscle group exercises or a full body workout

CONSTRUCTION : Made of solid high quality cast iron with no weld, no seam casting and coated in an industrial enamel paint for enduring protection

FEATURES : Generous wide opening handle ensures a comfortable, secure grip with one hand or two. The flat bottom allows for easy, safe storage and the ability to be used in specific flat bottom kettlebell exercises such as renegade rows and handstands

HIGH-QUALITY CAST IRON WITH VINYL COATED FINISH: Each kettlebell is encased with color-coded vinyl to prevent corrosion, increase durability, reduce noise, protect flooring and enhance appearance

WIDE, SMOOTH HANDLE: Smooth, high-quality textured steel handle of the kettlebell weights provides a comfortable and secure grip for high reps, makes chalk unnecessary for both men and women

FLAT BOTTOM FOR STABILITY: Enables upright storage, perfect for kettlebell workouts such as renegade rows, handstands, mounted pistol squats and other exercises

15 LBS HIGH-QUALITY SOLID CAST IRON KETTLEBELL: Built to last - constructed of solid cast iron with no welds, weak spots, or seams. Great for training indoor & outdoor

BLACK PAINT FINISH: Painted to prevent corrosion and increase durability & give you better grip strength with no slipping in your hand like a glossy finish

WIDE, SMOOTH HANDLE: Smooth, slightly textured handle to provide a comfortable & secure grip for high reps, makes chalk unnecessary for both men & women

SET OF 10 + 15 LBS HIGH-QUALITY SOLID CAST IRON KETTLEBELL: Built to last - constructed of solid cast iron with no welds, weak spots, or seams. Great for training indoor & outdoor

BLACK PAINT FINISH: Painted to prevent corrosion and increase durability & give you better grip strength with no slipping in your hand like a glossy finish

WIDE TEXTURED HANDLE: Slightly textured handle to provide a comfortable & secure grip for high reps, makes chalk unnecessary for both men & women

VERSATILE – Kettlebells offer the ability to target specific muscle group exercises or a full body workout.

CONSTRUCTION – Made of solid high-quality cast iron with no weld, no seam casting and coated in an industrial enamel paint for enduring protection.

FEATURES – Generous wide opening handle ensures a comfortable, secure grip with one hand or two. The flat bottom allows for easy, safe storage and the ability to be used in specific flat bottom kettlebell exercises such as renegade rows and handstands.

HIGH-QUALITY CAST IRON WITH VINYL COATED FINISH: Each kettlebell is encased with color-coded vinyl to prevent corrosion, increase durability, reduce noise, protect flooring and enhance appearance

WIDE, SMOOTH HANDLE: Smooth, high-quality textured steel handle of the kettlebell weights provides a comfortable and secure grip for high reps, makes chalk unnecessary for both men and women

FLAT BOTTOM FOR STABILITY: Enables upright storage, perfect for kettlebell workouts such as renegade rows, handstands, mounted pistol squats and other exercises