AJMD K
AJMD K Solid Cast Iron Hex Dumbbell Pair II
Anti-roll hexagonal cast iron pairs for daily strength work.
¥7900¥5900
- 2 solid cast iron hex dumbbells (5 kg each)
- Cast in solid grey iron for lifetime durability
- Six-sided flat perimeter stops rolling between sets
- Coated in industrial powder coat to prevent oxidation
- Knurled cast handle provides positive hand grip
AJMD K Solid Cast Iron Hex Dumbbell Pair II
Select your pair configuration
Single Pair (5 kg x 2)
- ✓ Tracked dispatch
- ✓ Tamper-evident safety seal
- ✓ Ideal for a first order
- ✓ 30-day returns
Double Pair (5 kg x 4)
- ✓ Tracked dispatch
- ✓ Lower per-unit price than a single order
- ✓ One delivery, no repeat orders
- ✓ 30-day returns
Triple Pair (5 kg x 6)
- ✓ Tracked dispatch
- ✓ Lowest per-unit price
- ✓ One delivery for the whole supply
- ✓ 30-day returns
Express 1-Click Order (Name + Phone)
Selected Package: Double Pair (5 kg x 4) (¥11200)
Returns within 30 days
You have 30 days from delivery to return the product under our Returns Policy. Contact our team to initiate.
K. Takahashi
Single-piece cast iron dumbbells remain the gold standard for floor durability. The handle diameter and knurl depth provide a dependable, centered grip for all pressing movements.
Five reasons to train with AJMD K hex bells
Single-Pour Cast
Heads cannot detach because handle and heads are one piece.
Anti-Roll Flat Edges
Six flat facets keep the weight where you put it down.
Industrial Powder Finish
Resists chipping far better than thin standard dip paint.
Compact Iron Footprint
Dense mass takes up half the room of bulkier synthetic weights.
Secure Packaging
Delivered in molded high-density foam and heavy cardboard box.
How single-pour iron outperforms bolted weights
Cast Molding
Single pour molten iron eliminates mechanical attachment points.
Precision Machining
Handles are knurled for consistent hand friction.
Powder Coating
Baked industrial powder barrier prevents rust and flaking.
Protective Packaging
High-density cardboard and foam enclose the pair for safe transit.
Shock-Absorbing Molded Box
Encased in dense foam inserts within double-wall cardboard. Protects edges from impact damage during courier transit.
Equip your home workout floor
Fast insured dispatch with real-time shipment tracking.
Feedback from regular lifters
"Solid single casting. Zero rattle during overhead presses and the hex base sits rock still on my living room floor mat."
Daiki M.
Customer
"Powder coat is smooth without sharp mold seams. Arrived packed firmly in dense foam without any scuffs."
Kenji S.
Customer
"Knurling is just sharp enough to secure the palm without tearing skin during higher rep kettlebell-style cleans."
Yusuke T.
Customer
Frequently asked questions
Do the heads loosen over time? +
No. The dumbbell is poured as a single piece of grey cast iron without bolts, welds, or threaded collars.
Will these dumbbells roll away on inclined floors? +
The six-sided hex ends stay firmly in place on any flat floor or bench surface.
How do I clean and maintain the finish? +
Wipe down with a dry or slightly damp cloth after workouts. Store in a dry indoor area.
What payment methods are supported? +
We accept cash on delivery and bank transfer only.