Mantis Climbing Belay Device - Climbing Hardware
Description
The DMM Mantis belay device is a lightweight, high-control tuber for cragging and gym use, weighing just 45 g with a broad rope range from 7.3 mm to 11 mm. Its hot-forged, CNC-tuned internal geometry delivers smooth feeding, confident catches and reliable abseil control, while two friction modes let you flip the device to fine-tune bite on thin alpine cords or plush single ropes. Compatible with single, half and twin ropes, the Mantis covers everything from wall sessions to multi-pitch days without adding bulk to your harness. If you want a simple, do-it-all belay plate that pairs low weight with excellent rope handling, the Mantis is a smart, durable choice.
DMM Mantis Belay Device Features
- Super light construction at 45 g for minimal harness weight
- Wide compatibility: single, half and twin ropes
- Two friction modes for tailored belay and rappel control
- High-performance internal geometry for smooth paying out and positive catches
- Hot-forged and CNC-shaped body optimised for modern small-diameter ropes
- All-rounder for wall sessions, trad days and general cragging
Specifications
| Weight: | 45 g |
| Rope Compatibility: | 7.3–11 mm (optimised ~8–10.5 mm) |
| Recommended Ranges: | Half/Twin: 7.3–9.2 mm · Single: 8.5–11 mm |
| Friction Modes: | Regular and high-friction (flip device) |
| Construction: | Hot-forged, CNC-machined aluminium |
| Certification: | EN 15151-2:2012 |
| Use: | Belaying and abseiling with single, half or twin ropes |
Original: $37.80
-70%$37.80
$11.34




Description
Description
The DMM Mantis belay device is a lightweight, high-control tuber for cragging and gym use, weighing just 45 g with a broad rope range from 7.3 mm to 11 mm. Its hot-forged, CNC-tuned internal geometry delivers smooth feeding, confident catches and reliable abseil control, while two friction modes let you flip the device to fine-tune bite on thin alpine cords or plush single ropes. Compatible with single, half and twin ropes, the Mantis covers everything from wall sessions to multi-pitch days without adding bulk to your harness. If you want a simple, do-it-all belay plate that pairs low weight with excellent rope handling, the Mantis is a smart, durable choice.
DMM Mantis Belay Device Features
- Super light construction at 45 g for minimal harness weight
- Wide compatibility: single, half and twin ropes
- Two friction modes for tailored belay and rappel control
- High-performance internal geometry for smooth paying out and positive catches
- Hot-forged and CNC-shaped body optimised for modern small-diameter ropes
- All-rounder for wall sessions, trad days and general cragging
Specifications
| Weight: | 45 g |
| Rope Compatibility: | 7.3–11 mm (optimised ~8–10.5 mm) |
| Recommended Ranges: | Half/Twin: 7.3–9.2 mm · Single: 8.5–11 mm |
| Friction Modes: | Regular and high-friction (flip device) |
| Construction: | Hot-forged, CNC-machined aluminium |
| Certification: | EN 15151-2:2012 |
| Use: | Belaying and abseiling with single, half or twin ropes |














