





Our 12.5 kg adjustable dumbbell is perfect for progressive resistance training. With selectable weight settings from 2.5 to 12.5 kg (5.5–27.5 LB), these adjustable dumbbells 12.5 kg provide a seamless way to perform strength training exercises at any level. Crafted from high-quality cast iron and equipped with a patented domestic structural design, our 12.5 adjustable dumbbells ensure smooth weight adjustment, long-term durability, and a safe workout experience.

Product Size: 36.5*19.5*16.7CM
N.W/G.W: 12.5kg/13.5kg
Existing patents: Domestic structural patents
Weight Range:2.5-5-7.5-10-12.5KG
LB:5.5-11-165-22-27.5LB
Material: Cast iron
Handle: PP&TPR
Holder: PP
Packing: Foam Box+PP Bag+Carton
Packaging Size: 41*23*27CM
MOQ: 200CTN
Production Period:15days
Small Cabinet Packing Volume:1200CTN
For distributors, retailers and fitness equipment brands, Jiebao supplies this model for bulk orders. Browse more adjustable dumbbells wholesale if you need different weight capacities, shapes or configurations.
Strength
Perfect for intermediate to advanced lifters, this dumbbell supports heavy resistance training for muscle development and strength.
Safety
Built with premium materials, the dumbbell ensures a safe workout environment, reducing the risk of accidents or injuries.
Compact
A compact and ergonomic design makes it easy to store while saving space in your home gym or workout area.
Specialized Expertise
We focus solely on adjustable dumbbells, guaranteeing high-quality products and innovative designs tailored to market needs.
Comprehensive In-House Workshops
Injection molding workshop
Metalworking workshop
Assembly line
Packaging workshop
This ensures a controlled and efficient production process from raw material to finished product.
Rapid Sampling & Fast Delivery
Sample lead time: 7 days
Production cycle: 15–25 days
Perfect for brands, resellers, and retailers with tight deadlines.
High Production Capacity
Monthly capacity of up to 30,000 units allows us to efficiently fulfill both small orders and large-scale bulk orders.
Jiebao supplies adjustable dumbbells for wholesale and bulk purchasing. The current MOQ for this 12.5KG model is 200 cartons.
If you are building a broader free-weight product range, you can also explore our adjustable iron dumbbell set options or view the adjustable dumbbell rack for related storage products.
Contact us with your required quantity, destination and packaging requirements for current product and quotation information.
Q1: Are 12.5 adjustable dumbbells suitable for beginners?
Yes. The adjustable range starting at 2.5 kg allows beginners to start safely while still offering progressive training as strength increases.
Q2: What exercises can I do with a 12.5 kg adjustable dumbbell?
You can perform bicep curls, shoulder presses, tricep extensions, dumbbell rows, chest presses, core workouts, and more.
Q3: Are cast-iron adjustable dumbbells durable?
Yes. Cast iron is one of the most durable materials for weight plates, providing long-lasting service and resistance to wear.
Q4: Can I buy 12.5 kg dumbbells in bulk from your factory?
Absolutely. We offer a MOQ of 200 CTN, fast production cycles, and full OEM/ODM support for bulk orders.