FLYBIRD - 55LB Adjustable Dumbbell, 5-in-1 Fast Adjust Weights with Anti-Slip Handle for Home Gym Workout - 55LB pair
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About this product
Please use street address instead of PO BOX address. Our product comes with a one-year warranty. If you encounter any issues — including accessories, replacement parts, or repair suggestions — we guarantee a response within 39 hours.
2026 Newly Adjustable dumbbell
Design and produce fitness equipment for 20 years. FLYBIRD strength equipment are designed with advice of professional coach, committed to meet your needs for diversified weight training
Replace 10 Single Dumbbell
Just ONE set can cover 5 pair weight options(15lbs, 25lbs, 35lbs, 45lbs, 55 lbs). From lighter weights to heavier weights, you can customize your training intensity and train targeting muscle groups based on your training level
Value for Money
No need to separately buy different dumbbell weights multiple times. Maximize your space and your budget. This single set replaces five individual pairs, saving you 80% on storage space and 35% on cost compared to buying fixed weights
1-S Fast Weight Change
One-handed operation design, convenient for fast changing dumbbells' weight during training. Just turn the handle with one hand, FLYBIRD dumbbells can save you time changing different weights with both hands, enjoy the faster adjustment, and gain better training efficiency
Safety Comes First
Exclusive design of adjustment countweight plate, simply adjust by holding the handle according to the weight you need, turn the pointer to the corresponding number to adjust. 8 lock structure design can ensure the weight plate won't fall off during exercise
- Color55LB pair
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Please use street address instead of PO BOX address. Our product comes with a one-year warranty. If you encounter any issues — including accessories, replacement parts, or repair suggestions — we guarantee a response within 39 hours.
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FEIERDUN 2-in-1 adjustable dumbbells combine dumbbell and kettlebell functions, with 15 weight selections (2.5lb increments for 5-25lbs, 5lb increments for 25-52.5lbs) to suit beginners to pros for muscle sculpting and strengthening. Adjust weight in 1 second by twisting side dials for convenient, efficient workouts. Made of alloy steel with thermoplastic rubber, they’re durable, water-resistant and wear-resistant. The anti-slip handles (thicker middle, tapered ends) offer a secure grip. Space-saving (20.87" L x 12.6" W x 11.61" H) with a protective base to avoid floor damage, perfect for home gyms. Backed by a 1095-day warranty (free replacement parts for quality issues) and 12-hour customer service response.
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