CAP
CAP Adjustabell G8 Octagonal Adjustable Dumbbell
Twist-to-select octagonal pair listed as a 55 lb24.9 kg pair / 110 lb49.9 kg total, replacing up to 10 fixed sets, with a storage tray.
As an Amazon Associate I earn from qualifying purchases.
Spec-based page. We did not test this product. Source: manufacturer page.
Who it's for
Lifters who want CAP's published 55 lb24.9 kg-per-hand (110 lb49.9 kg total) twist-handle pair at the G8 list price.
Who should skip
Anyone who needs published length, increment table, or a max above 55 lb24.9 kg per hand.
| Max weight | 55 lb24.9 kg |
|---|
| Adjustment | twist-handle ADJUSTABELL |
|---|---|
| Warranty | Not published |
Source: manufacturer spec sheet, checked Oct 19, 2026. How we measure
CAP lists the Adjustabell G8 with a twist-handle ADJUSTABELL system and an included storage tray.
Product options on that page include a 55 pound pair / 110 pound total configuration and a 55 pound single.
Length, width, and increment table are not published on the page.
Nearby specs
| Spec | CAP Adjustabell G8 Octagonal Adjustable Dumbbell Check price on Amazon As an Amazon Associate I earn from qualifying purchases. | Bowflex SelectTech 552 Check price on Amazon As an Amazon Associate I earn from qualifying purchases. | Bowflex SelectTech 1090 Check price on Amazon As an Amazon Associate I earn from qualifying purchases. |
|---|---|---|---|
| Height | Not published | ✓ 9 in22.9 cm | 10 in25.4 cm |
| Width | Not published | ✓ 8.3 in21.1 cm | 9.5 in24.1 cm |
| Length | Not published | ✓ 16.9 in42.9 cm | 17.5 in44.5 cm |
| Unit weight | Not published | 54.6 lb24.8 kg | ✓ 92.3 lb41.9 kg |
| Min weight | Not published | 5 lb2.3 kg | ✓ 10 lb4.5 kg |
| Max weight | 55 lb24.9 kg | 52.5 lb23.8 kg | ✓ 90 lb40.8 kg |
| Increment | Not published | ✓ 2.5 lb1.1 kg | 5 lb2.3 kg |
| Adjustment | twist-handle ADJUSTABELL | dial | dial |
| Warranty | Not published | Parts 2 Years | Parts 3 Years |