---
product_id: 124439864
title: "KCNC Road Cyclocross Gravel E-Bike Bicycle Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW Cycling for Sram Red/Force/Rival Mechanical 10/11 Speed use"
brand: "kcnc"
price: "€ 192.22"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/124439864-kcnc-road-cyclocross-gravel-e-bike-bicycle-bike-rear-derailleur
store_origin: CY
region: Cyprus
---

# 3-5x longer lifespan 30-60% power savings 45% friction reduction KCNC Road Cyclocross Gravel E-Bike Bicycle Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW Cycling for Sram Red/Force/Rival Mechanical 10/11 Speed use

**Brand:** kcnc
**Price:** € 192.22
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate your cycling game with KCNC's OSPW system!

## Quick Answers

- **What is this?** KCNC Road Cyclocross Gravel E-Bike Bicycle Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW Cycling for Sram Red/Force/Rival Mechanical 10/11 Speed use by kcnc
- **How much does it cost?** € 192.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/124439864-kcnc-road-cyclocross-gravel-e-bike-bicycle-bike-rear-derailleur)

## Best For

- kcnc enthusiasts

## Why This Product

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

## Key Features

- • **Sealed Bearings:** Enjoy smooth performance with low friction sealed bearings.
- • **Stylish Options:** Available in sleek Black, Red, and Gold finishes.
- • **Upgrade Your Ride:** Transform your cycling experience with the ultimate efficiency boost.
- • **Precision Engineering:** Crafted from AL7075 alloy for lightweight durability.
- • **Versatile Compatibility:** Fits SRAM Red/Force/Rival 10/11 speed mechanical derailleurs.

## Overview

The KCNC Road Cyclocross Gravel E-Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW is designed to enhance your cycling performance by reducing friction and maximizing energy return. Compatible with SRAM Red/Force/Rival 10/11 speed mechanical derailleurs, this system features oversized pulley wheels made from durable AL7075 alloy, ensuring longevity and efficiency. With a significant reduction in rolling resistance and power savings, this upgrade is essential for serious cyclists looking to optimize their ride.

## Description

KCNC Road Cyclocross Gravel E-Bike Bicycle Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW Cycling for Sram Red/Force/Rival Mechanical 10/11 Speed use

## Features

- WHY USING OVERSIZED PULLEY WHEEL CAGE-Upgrade your drivetrain for ultimate efficiency and superior performance.KCNC Wheel Bearings reduce friction, which gives you a lower rolling resistance.Upgrading your wheel bearings to oversized pulley will maximize the return you get from your energy.
- THE EFFICIENCY OF OSPW-The Oversized Pully Wheel(OSPW) system reduces friction in the pulleys by 45 % and for your optimised performance.The overall power savings of the OSPW System for Sram red/force reach 30%-60%, or more in some cases, over a stock setup.Almost have the same efficiency ratio with Ceramicspeed.
- UPGRADE YOUR CASSETTE-The system is compatible up to a 32T cassettes on most bikes depending on derailluer hanger.The system consists of Top 14t & Bottom 16t alloy pulley wheels fitted with low friction bearings and a lightweight cage made from 7075 Alloy.Coated bearings prolong the lifetime even further.The oversized pulley wheels have 3-5 times longer lifetime than the commonly used standard pulleys on the market.
- COMPATIBILITY-The OSPW system for SRAM mechanical derailluers is compatible with both short cage & WiFli derailleur bodies.The system is for Sram Red/Force 10/11 speed mechanical rear derailleur use.
- SPECIFICATION-Top Pully :14T with sealed bearing / Bottom Pully :16T with sealed bearing / Matiral : AL7075 Fully CNC/ Color:Black,Red,Gold available / Weight : approx.60grams / For Road Sram Red/Force 10/11 speed mechanical rear derailleur.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Mounting Type | Braze-On Mount |
| Number of Teeth | 30 |
| Manufacturer | KCNC |
| UPC | 717526062619 |
| Item Package Dimensions L x W x H | 6.93 x 4.41 x 1.93 inches |
| Package Weight | 0.11 Kilograms |
| Brand Name | KCNC |
| Part Number | For Sram Red/Force/Rival |

## Product Details

- **Brand:** KCNC
- **Color:** Black
- **Material:** Aluminum
- **Item Weight:** 60 Grams
- **Case Material:** Aluminum Alloy

## Images

![KCNC Road Cyclocross Gravel E-Bike Bicycle Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW Cycling for Sram Red/Force/Rival Mechanical 10/11 Speed use - Image 1](https://m.media-amazon.com/images/I/61wzwQXTNNL.jpg)
![KCNC Road Cyclocross Gravel E-Bike Bicycle Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW Cycling for Sram Red/Force/Rival Mechanical 10/11 Speed use - Image 2](https://m.media-amazon.com/images/I/61w09Xaw30L.jpg)
![KCNC Road Cyclocross Gravel E-Bike Bicycle Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW Cycling for Sram Red/Force/Rival Mechanical 10/11 Speed use - Image 3](https://m.media-amazon.com/images/I/61X1qhTAlpL.jpg)
![KCNC Road Cyclocross Gravel E-Bike Bicycle Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW Cycling for Sram Red/Force/Rival Mechanical 10/11 Speed use - Image 4](https://m.media-amazon.com/images/I/61wKgI2BT0L.jpg)
![KCNC Road Cyclocross Gravel E-Bike Bicycle Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW Cycling for Sram Red/Force/Rival Mechanical 10/11 Speed use - Image 5](https://m.media-amazon.com/images/I/61nUO879Q2L.jpg)

## Available Options

This product comes in different **Color** options.

## Frequently Bought Together

- KCNC Road Cyclocross Gravel E-Bike Bicycle Bike Rear Derailleur Oversized Pulley Wheel System Cage OSPW Cycling for Sram Red/Force/Rival Mechanical 10/11 Speed use
- KMC Unisex - Adult BlackTech X11EL

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-24*