---
product_id: 28088919
title: "SMC CRX 1\" Crevasse Rescue Pulley, Orange - 157303"
brand: "harken"
price: "€ 39.85"
currency: EUR
in_stock: true
reviews_count: 8
category: "Harken"
url: https://www.desertcart.hr/products/28088919-smc-crx-1-crevasse-rescue-pulley-orange-157303
store_origin: HR
region: Croatia
---

# 22kN breaking strength 52g ultra-lightweight Fits up to 13mm rope SMC CRX 1" Crevasse Rescue Pulley, Orange - 157303

**Brand:** harken
**Price:** € 39.85
**Availability:** ✅ In Stock

## Summary

> 🧗‍♀️ Elevate your rescue game with the CRx: light, strong, and always ready.

## Quick Answers

- **What is this?** SMC CRX 1" Crevasse Rescue Pulley, Orange - 157303 by harken
- **How much does it cost?** € 39.85 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/28088919-smc-crx-1-crevasse-rescue-pulley-orange-157303)

## Best For

- harken enthusiasts

## Why This Product

- Trusted harken brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Unmatched Strength:** 22kN breaking strength means trust it when lives depend on it.
- • **Snag-Free Efficiency:** Solid side plates and prusik-friendly base keep your haul smooth and jam-free.
- • **Precision Engineering:** Stainless steel axle & nylon sheave deliver peak performance at a great price.
- • **Pocket-Sized Readiness:** Compact design clips easily to your harness—always emergency-ready.
- • **Featherweight Powerhouse:** At just 52g, carry strength without the bulk—your alpine edge.

## Overview

The SMC CRX 1" Crevasse Rescue Pulley is a compact, ultra-lightweight (52g) pulley engineered for alpine climbers and mountaineers. Featuring a robust 22kN breaking strength, stainless steel axle, and nylon sheave, it supports ropes up to 13mm and is optimized for prusik knot hauling systems. Its solid side plates prevent snags, while its pocket-sized design ensures quick access in emergencies. Made in the USA, it combines durability, efficiency, and affordability for serious outdoor professionals.

## Description

The lightweight CRx has a stainless-steel axle and lightweight nylon sheave to maximize efficiency and provide the best strength to weight ratio. Ideal for alpine climbers, mountaineers, or anybody who wants a lightweight utility pulley at a great price point. The CRx's compact size and featherweight belies its solid strength and efficiency; it is stronger than any other pulley in the same size and price range. The side plates are prusik minding for use in a 3 to1 Z haul system. A smooth running 1.25" nylon sheave runs on a stainless steel rivet axle, and the color-contrasting aluminum side plates rotate for easy rope insertion and removal. Easy to use, easy to carry - a great palm-sized partner on the mountain and nearly anywhere else. This pulley is not suitable for use on ziplines, cables or high-speed use. PRODUCT SPECIFICATIONS: Type: Single Axle: Stainless Steel Material: High Quality Aluminum Dimensions: 2.70" x 1.75” x 1.07” Weight: 1.8 oz (52g) Max. Rope: 1/2” (13mm) Sheave: 1.20” Delrin 3 Sigma MBS: 22kN (4,946 lbf) FEATURES AND BENEFITS: Stronger than most of the similar sized pulleys on the market. Meets UIAA127/ EN12278. Compact size fits in pocket or in backpack so that it is always handy for quick access in an emergency. Wide base design has been proven to work efficiently with Prusik cords of up to 8mm. Solid side plates help prevent foreign object access and reduce snags. Side plates are rounded and rotate for easy and secure placement at any point along the rope. Uses durable lightweight nylon bushing for reliable performance at low cost. Made in the USA.

Review: Great size - Great pulley that fits very well into my swift water PFD. I also carry two more in my class 3 harness. Simple to use as expected. Well constructed and accommodation of most size carabiners. They are lightweight and compact which make adding them to your kit seamless.
Review: Simple and cheap - Works as advertised, and is by far the cheapest rescue pulley option on the market. Hook a carabiner through both plates and you're good to go.

## Features

- Weighing only 52g and with a breaking strength of 22kN, the SMC CRx Crevasse Rescue pulley is lightweight yet very strong, making it ideal for alpine climbers and mountaineers
- Compact pulley fits easily in a pocket or can be clipped to your climbing harness so it's ready for an emergency
- A great choice for setting up 2:1 C-systems and 3:1 Z-systems for hauling a fallen climber out of a crevasse
- Base design keeps a prusik knot from jamming in the pulley when you're hauling; works well with prusik cord up to 8mm in diameter and accomodates up to 13mm in diameter'
- Solid side plates prevent objects that could cause a snag from entering the pulley

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00F3BX6GQ |
| Best Sellers Rank | #69,996 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #13 in Climbing Pulleys |
| Brand Name | HARKEN |
| Color | Orange |
| Customer Reviews | 4.6 out of 5 stars 104 Reviews |
| Included Components | Single Pulley |
| Item Dimensions | 9.5 x 5 x 1 inches |
| Item Weight | 0.11 Pounds |
| Manufacturer | SMC (Seattle Manufacturing Corporation) |
| Material Type | Multi |
| Model | 657303 |
| Number of Items | 1 |
| Part Number | 657303 |
| UPC | 870449005603 |
| Unit Count | 1.0 Count |
| Warranty Description | Limited Warranty |

## Images

![SMC CRX 1" Crevasse Rescue Pulley, Orange - 157303 - Image 1](https://m.media-amazon.com/images/I/61P-uvnQj6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great size
*by A***R on July 2, 2023*

Great pulley that fits very well into my swift water PFD. I also carry two more in my class 3 harness. Simple to use as expected. Well constructed and accommodation of most size carabiners. They are lightweight and compact which make adding them to your kit seamless.

### ⭐⭐⭐⭐⭐ Simple and cheap
*by M***Y on March 30, 2025*

Works as advertised, and is by far the cheapest rescue pulley option on the market. Hook a carabiner through both plates and you're good to go.

### ⭐⭐⭐⭐⭐ Perfect for Crevasse Rescue
*by J***N on April 22, 2021*

This is my second pulley, I liked the first one so much. The best feature is the “wings” that tend to your prusik knot. This is very useful as a progress capture in a hauling system. Considering it weighs so little, it’s a great piece of kit that lets me leave my ascender at home and travel fast and light on the mountain. The hole is large enough to fit all of my carabiners as well.

## Frequently Bought Together

- SMC CRx Pulley - Orange
- BLACK DIAMOND Hotforge Screwgate 3 Pack
- GM CLIMBING 16mm Nylon Sling Runner 22kN / 4950lbf CE UIAA Certified

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-06-23*