Trulap 8552 to 8592 Expansion Kit
- Assembly. No tools, follow the steps in the box.
- Delivery. In stock, ready to ship. Free shipping, contiguous US. It leaves the warehouse within 1 to 2 business days, then 2 to 8 business days by ground.
- Warranty. 3 years from Trulap, from the day you receive it.
Couldn't load pickup availability
From 52 to 92 lb per hand, no tools


KEEP YOUR SET
Upgrade instead of replacing
Your 8552 pair goes from 52 to 92 lb per hand, the same range as the 8592, for less than a new set.

NO TOOLS
Installed in minutes
No hardware, no toolbox. Follow the steps in the box and you're lifting the same day.

SAME MECHANISM
Twist the handle, as always
The adjustment doesn't change. Dock, twist, lift. Only the top of the range moves, from 52 to 92 lb.
- Expansion Kit for 2 Trulap 8552 dumbbells
- Adds 40 lb (18 kg) per dumbbell
- Range after upgrade: 8.5 to 92 lb (4 to 41.5 kg)
- No tools or hardware needed
- Fits the Trulap 8552 only
- In stock, ready to ship. Free shipping, contiguous US. It leaves the warehouse within 1 to 2 business days, then takes 2 to 8 business days by ground.
- Tracking. You get the tracking number by email as soon as it ships.
- On arrival. Check each box and photograph any visible damage. We take it from there.
- Assembly. No tools, follow the steps in the box.
- Returns. Within 14 days of delivery, unopened and in the original box. Email us first and we send the return authorization.
- 3 years from Trulap, from the day you receive it.
- Keep your proof of purchase. As an authorized dealer, we handle the claim with Trulap for you.
Questions buyers ask before ordering
Who makes it
One product, built in its fourth generation
Trulap is a Canadian fitness brand based in Calgary, Alberta. It builds one thing: adjustable dumbbells with a twist handle, cast iron plates, and pounds and kilograms marked on every plate.
The G4 is the fourth generation of that design. The 8592 goes to 92 lb per hand, the Expansion Kit upgrades the 8552 without tools, and every model fits the G2 and G3 racks.
- CalgaryBased in Alberta, Canada
- G4Fourth generation of the twist handle
- 92 lbHeaviest setting, per dumbbell
- 3 yearsWarranty from the day you receive it
Kinaura Life is an authorized Trulap dealer, with the full manufacturer warranty.
The Kinaura Life difference
Why buy from Kinaura Life?
Same brands and full manufacturer warranty, with more help and fewer surprises.
| Kinaura Life | Typical retailers | |
|---|---|---|
| Free shipping on every machineDelivered free in the contiguous US. No surcharges. | Freight often added at checkout | |
| No sales taxExcept California. | Charged in most states | |
| Lowest price guaranteedSame price as the manufacturer, or we match it. | Not always | |
| A real person on the phoneCall, chat or email. Mon–Fri, 9am–4pm CT. | Ticket queues | |
| Pay over timeShop Pay Installments, 3 to 24 months. | Not always offered | |
| We handle delivery claimsNote any damage on the box or the receipt. We take it from there. | Often left to you |




