# Climbing harness Black Diamond Momentum 4S XS-M — size XS-M, black, sport climbing

**URL:** https://aio.lv/en/product--black-diamond-bd6511060001xsm1--11056448
**Data updated:** 2026-01-21 11:06 (EET)
**Category:** Survival Tools
**Manufacturer:** black diamond
**Manufacturer code:** BD6511060001XSM1
**EAN:** 793661449256
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Black Diamond Momentum 4S is a sport climbing harness in black, size XS-M for male users. Designed for sport climbing, it offers secure fit and practical features for belaying and tying in. Lightweight and easy to adjust, it supports everyday gym sessions and outdoor cragging. Always ensure the harness is properly fitted before use.

## Long description

The Black Diamond Momentum 4S harness in size XS-M is an all-purpose sport climbing harness designed for comfort, adjustability and everyday climbing use. Its lightweight, durable construction and bullhorn-shaped waistbelt help distribute load during long belays while remaining suitable for a wide range of climbers and conditions.
Advantages
The harness features two Speed buckles on the waistbelt and one on each leg loop, providing a wide range of fit and quick, secure adjustments. The tall, bullhorn-shaped waistbelt increases comfort on extended belays, and the overall build balances low weight with durability for frequent use.
Suitable for
Sport climbing on bolted routes
Gym climbing and training sessions
Multi-climber use where fast adjustment is needed
Beginners and intermediate climbers seeking an easy-to-adjust harness
Key specifications
Brand: Black Diamond
Model: Momentum 4S
Size: XS-M
Color: Black
MPN: BD6511060001XSM1
EAN: 793661449256
How to use
Put the waistbelt around your hips and fasten the two Speed buckles so the harness sits snugly above your hip bones. Tighten each leg loop using its Speed buckle until secure but comfortable. Thread the climbing rope through the designated tie-in points and double-check all buckles and knots before climbing. Adjustments can be made quickly to accommodate clothing layers or shared use among climbers.
Usage recommendations
Inspect the harness before each use for wear, fraying or damage. Follow manufacturer care instructions, avoid prolonged exposure to chemicals or sunlight, and replace the harness according to Black Diamond's safety guidelines or after significant impact.

## Specifications

| Feature | Value |
|---|---|
| Product colour | Black |
| Proper use | Sport climbing |
| Size | XS-M |
| Recommended gender | Male |

## FAQ

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### What is the warranty period?

All black diamond products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized black diamond service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

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