100 Spartans
25/45/66 Lb 2-in-1 Elite Best Adjustable Dumbbells
25/45/66 Lb 2-in-1 Elite Best Adjustable Dumbbells
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Shipping & Delivery
Shipping & Delivery
The following shipping times are estimates. We know you want your gear as soon as possible so we work very hard to minimize processing time and work with the best couriers to make sure the shipping time is minimized.
We offer Free shipping on all orders in the United States.
When items are shipped within the contiguous U.S., your order will arrive within the following estimates based on your location and selected speed.
Products to the U.S take 5 to 14 business days to be delivered.
Are you in a hurry and need your order urgently?
We offer expedited shipping to the United States for a fee, this guarantees you receive your order in 1 to 3 days.
We also offer our products to customers outside the U.S although charges apply for shipping internationally.
Refer to our shipping policy page to find destinations we do not ship to.
Saturday and Sunday delivery may be available in your area but shipping times are based on business days and don't include Saturday or Sunday.
CANCELLATION/ORDER MODIFICATION
Unfortunately once an order or part of an order has been shipped, we will no longer be able to cancel it.
If you encounter any problem in trying to return a product, simply chat with our customer support team or send us an email on info@100spartans.com and we will straighten it out for you.
Return & Refund
Return & Refund
You can return or exchange an unwanted item within 30 days of receiving it.
The following shipping times are estimates. We know you want your gear as soon as possible so we work very hard to minimize processing time and work with the best couriers to make sure the shipping time is minimized.
Saturday and Sunday delivery may be available in your area but shipping times are based on business days and don't include Saturday or Sunday.
When items are shipped within the contiguous U.S., your order will arrive within the following estimates based on your location and selected speed.
CANCELLATION/ORDER MODIFICATION
Unfortunately once an order or part of an order has been shipped, we will no longer be able to cancel it.
If you encounter any problem in trying to return a product, simply chat with our customer support team or send us an email on info@100spartans.com and we will straighten it out for you.
Anyone who trains at home knows the struggle: fixed-weight dumbbells cluttering floors, mismatched sets taking up precious space, sweaty hands slipping on cheap plastic handles, and the constant need to buy heavier weights as strength increases. Traditional dumbbells limit progress, eat up room, and often force users to compromise between convenience and performance.

The 2-in-1 Elite Best Adjustable Dumbbells were designed specifically to eliminate these issues, giving home and garage gym athletes an all-in-one system that replaces multiple pieces of equipment without sacrificing durability, comfort, or training versatility.

Engineered for Strength, Stability, and Longevity
Each set is crafted from heavy-duty cast iron coated with a protective finish, ensuring long-term resistance to rusting, chipping, or damage from repeated use. While many adjustable dumbbells rely on fragile plastic mechanisms, these are built like traditional iron training tools—solid, rugged, and prepared for years of intense workouts. Whether you choose the 25 lb, 45 lb, 50 lb or 66 lb configuration, you get reliable weight options that support progression without constant upgrades.

Comfortable, Non-Slip Grip for Safer Training
Slippery handles are one of the biggest complaints among dumbbell users, especially during high-rep strength sessions. This core home fitness adjustable dumbbell set solve that issue with ergonomic, diamond-knurled chrome handles that stay secure even with sweaty hands. The textured grip encourages proper form, reduces hand fatigue, and allows longer training sessions without discomfort.

Secure Locking System for Confident Lifting
Worrying about plates shifting or loosening mid-set can ruin focus and compromise safety. This set includes high-quality, secure collars that lock plates firmly in place so you can perform pressing, curling, rowing, and extension exercises without distraction, making them the best adjustable dumbbells available in the market. Every movement remains stable, allowing you to stay fully committed to targeting your muscle groups effectively.

2-in-1 Adjustable Design Featuring a W-Shaped Connecting Bar
What sets this system apart is its ability to transform from dumbbells into a barbell within seconds. The detachable W-shaped bar offers a natural, comfortable hand position, reducing wrist strain during heavier lifts. This upgraded connector allows users to switch between isolated dumbbell training and compound barbell movements seamlessly. With easy-to-adjust weight combinations and a compact structure, it becomes effortless to store, transport, and set up between workouts—ideal for homes, apartments, or small training spaces.

Versatility That Supports Full-Body Training
These core fitness adjustable dumbbells are more than just a simple weight set—they are a complete training solution. Use them to sculpt arms, strengthen the chest and back, challenge your core, or build powerful legs through lunges, squats, and Romanian deadlifts. The versatility allows them to function as dumbbells, barbells, or even kettlebell alternatives, giving every workout more intensity and variety without requiring additional equipment.

A Practical and Essential Addition to Any Home Gym
Built for both beginners and experienced lifters, the 2-in-1 Elite Best Adjustable Dumbbells offer the convenience home gym users crave while maintaining the durability and feel of professional-grade equipment. They eliminate clutter, streamline training, and deliver a powerful combination of adjustability, safety, and comfort—all in a sleek black design that fits seamlessly into any workout environment.

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Pretty solid starter dumbbell set for beginners. If the price were higher I might give it 4 stars but it's SO CHEAP that I can definitely overlook some imperfection. If you are just starting out, this is a well-built set that comes with enough weight to keep you busy, and since it uses standard 1-inch plates, it's very cheap to add more weight in the future. In fact, I might buy an entire second set so I can always have multiple dumbbells/bars preconfigured before I start my workout. Having the bar attachment is a definitely a plus too.In normal use, it works really well. The following are my only "gripes":- The locking nuts on the sides seem to slowly loosen over time. This was never an issue when using it, but I noticed that if I roll.the dumbbells out of the way for a different exercise and then pick them up again, I need to make sure they are still tight.- When using it as a barbell, the bar CAN just be screwed into each dumbell with the weights already on, but then you may have some plates in the way of your arms. If you have a super wide built and hold the bar by the dumbell handles, it might be fine, but with an average build it seems just a bit wide. The barbell being narrower by a few inches would help, but if you have that problem, you need to basically remove the weights from the inside of the bar and put them all on the outside. That just makes the conversion take a bit more time but it's much more like a traditional barbell that way.This is not really a gripe, but more of a note. The weights are spot on, but the weights of the handles and barbell attachment are different. The handles are 4lbs each and the barbell attachment is 2lbs.
Great weight
I got these on sale so they were definitely worth the price. I've been using them for over a year, about 3 times a week and really enjoy them. I only have a couple small complaints. The first being that the weights themselves are slowly getting some wear and tear which is expected but considering they advertise these as staying rust and chip free I thought they'd hold up a little better. The second complaint is somethings the screw lock does get loose and I often have to re-tighten it during my workouts. Other than that they are nice set of weights to have if you're looking to workout at home on a budget!
Timely delivery, easy to assemble, Seems good quality and durable. God bless!
The first time I ordered these I did not get all the parts. I asked for them to send me the missing parts, because I very much wanted a set of reasonably heavy adjustable dumbbells for home. But they would not do that, they just had me send all the parts back and get a refund. I finally ordered them again recently and this time I got the entire set.I have read in many reviews that the plates are cheap and chip. I think if you drop the dumbbells like a lot of people I see in the gym do, then yeah, that would chip them. Just using them like normal dumbbells they seem to keep their finish ok. Not that I care, as long as I have the weight to workout with, I am happy.