Amazon Basics Cast Iron Kettlebell 25 Pounds: Specs and Comparison
The listed specs of this 25 pound cast iron kettlebell, model KB-25LB, and how a fixed-load bell stacks up against adjustable dumbbells.
The Amazon Basics Cast Iron Kettlebell 25 Pounds is one black cast iron bell, model KB-25LB, with a 1.5 inch handle diameter. Where an adjustable dumbbell changes weight, this bell stays at a single fixed 25 pounds: nothing to set now, nothing to change later. Its listed use is resistance training.
Is a fixed 25 pound kettlebell the right load for you?
It is the right load only if you can already name 25 pounds as a weight you use. The weight can't be raised or lowered after purchase, so compare 25 pounds with weights you already know before you order; the specs alone won't tell you whether it will feel too heavy or too light.
Who it is for and who it is not for
Who it is for
Readers who have settled on 25 pounds and want one fixed tool with nothing to adjust.
Readers who like a handle that works with one hand or two, at a 1.5 inch diameter.
Readers with a set storage spot who can check it against the listed 7.9"L x 4.6"W x 9"H.
Who it is not for
Readers who want to progress in steps: the load stays at 25 pounds.
Readers who need a matched pair: it is sold as a single bell, so two bells means two purchases.
Readers who would train on bare concrete or tile: the powder-coated finish can chip if the bell is dropped on hard surfaces.
Amazon Basics Cast Iron Kettlebell key specs
| Spec | Value |
|---|---|
| Brand | Amazon Basics |
| Model | KB-25LB |
| Color | Black |
| Material | Cast Iron |
| Finish | Powder-coated |
| Weight | 25 pounds |
| Unit count | 1 Count |
| Dimensions (L x W x H) | 7.9"L x 4.6"W x 9"H |
| Handle diameter | 1.5 inches |
| Handle | Textured wide handle, for one hand or two |
| Special feature | Portable |
| Recommended use | Resistance Training |
| Warranty | Not confirmed |
| Return window | Not confirmed |
Warranty, return terms and what "Portable" covers beyond the label are not confirmed, so read them on the product card before ordering.
In daily use
Weight. At 25 pounds fixed, every exercise you do with this bell asks for the same resistance. That suits one target load better than a range of them.
Handle. The 1.5 inch diameter is the only handle size on offer, and the handle works for one hand or two. Set it against a bell you already use before you commit.
Size. The stated footprint shows how much floor and shelf height to clear, so measure your spot first.
Unit count. You get a single bell. Any move that calls for a bell in each hand needs a second purchase.
Strengths and trade-offs
Strengths
Fixed load: nothing to set between exercises.
Solid cast iron construction.
Resistance training is its stated use, with a handle made for one hand or two.
Trade-offs
Only one load, so progress means buying another bell.
The powder-coated finish can chip or crack if struck against other weights or sharp objects.
Fixed kettlebell or adjustable dumbbells?
Pick the kettlebell if you have one target load; pick adjustable dumbbells if you want to change load. A kettlebell has a handle and an offset center of mass and is usually fixed, for swings, carries and presses. An adjustable dumbbell changes load through one handle system, so one set stands in for many fixed weights.
| This kettlebell | Adjustable dumbbell | |
|---|---|---|
| Load | One fixed load of 25 pounds | Changes with one handle system |
| Between exercises | Nothing to set | A dial or pin picks the plates, so check how securely it locks |
| Weights to buy | One bell per load | One set can replace many fixed weights and saves space |
If you would rather change loads, start with Adjustable vs. Traditional Dumbbells.
Can the finish chip, and how should you store it?
Yes, the powder coating may chip or crack if the bell is dropped on hard surfaces, struck against other weights or touches sharp objects. Inspect the handle before each use and stop if coating damage exposes bare metal edges. Work on rubber or padded surfaces and store the bell apart from other weights.
For grip surfaces in general, see Knurling vs. Rubber: Grip Analysis.
Is the Amazon Basics Cast Iron Kettlebell worth it?
Yes, if 25 pounds is a load you already handle, one bell covers your plan and you have a padded place to use and store it. Pass if you want to move up or down in weight, need a pair or plan to train on hard floors. More gear sits in Strength Training Equipment.
Before you buy
Load: the weight is 25 pounds and cannot change, so match it to a weight you handle now.
Space: hold the stated size against your storage spot.
Surface: because of the finish warning, plan on rubber or padded flooring.
The product card below shows the current price and availability.
What to compare it with
Adjustable vs. Traditional Dumbbells: the guide for readers who want to change load rather than keep one.
Amazon Basics Rubber Hex Dumbbell: a dumbbell from the same brand, if you prefer that format to a bell.
FAQ
Does this kettlebell come as a pair?
No, it is sold as a single bell, so a pair means buying two.
Can I change the weight of this kettlebell?
No, the load is fixed at 25 pounds. Adjustable dumbbells are the format for changing loads.
Can the finish chip?
Yes, the powder-coated finish may chip or crack if the bell is dropped on hard surfaces or struck against other weights.
What is the handle diameter?
The handle diameter is 1.5 inches, and the handle suits one hand or two.
Check price and availability
Amazon Basics Cast Iron Kettlebell for Strength Training, Textured Wide Handle, Black
Amazon Basics
★ 4.8 (28545)
Single fixed-load cast iron kettlebell, model KB-25LB.