---
product_id: 562388689
title: "Shimano Ultegra Di2 Rear ST R8170+BR R8170 with Sheathing"
brand: "shimano"
price: "6133 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/562388689-shimano-ultegra-di2-rear-st-r8170-br-r8170-with-sheathing
store_origin: RO
region: Romania
---

# Wireless connection 10% less brake noise Optimized brake control Shimano Ultegra Di2 Rear ST R8170+BR R8170 with Sheathing

**Brand:** shimano
**Price:** 6133 Lei
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate Your Ride with Shimano's Cutting-Edge Tech!

## Quick Answers

- **What is this?** Shimano Ultegra Di2 Rear ST R8170+BR R8170 with Sheathing by shimano
- **How much does it cost?** 6133 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/562388689-shimano-ultegra-di2-rear-st-r8170-br-r8170-with-sheathing)

## Best For

- shimano enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Connectivity:** Experience the freedom of a wireless connection that enhances aerodynamics and simplifies maintenance.
- • **Professional Ergonomics:** Designed with input from top athletes, ensuring comfort and control during every ride.
- • **Versatile Compatibility:** Easily switch between cable and wireless connections, adapting to your cycling style.
- • **Whisper-Quiet Operation:** With a 10% increase in brake pad spacing, say goodbye to annoying brake noise.
- • **Enhanced Brake Performance:** Enjoy optimized brake control for a smoother, more responsive ride.

## Overview

The Shimano Ultegra Di2 Rear ST R8170+BR R8170 is a state-of-the-art cycling component designed for both performance and comfort. Featuring a wireless connection for improved aerodynamics, unmatched ergonomics refined by professional feedback, and optimized brake control, this product is perfect for cyclists seeking efficiency and reliability. With its ambidextrous design and compatibility with both cable and wireless systems, it caters to a wide range of cycling preferences while ensuring a quieter ride.

## Description

Shimano Ultegra Di2 Rear ST R8170+BR R8170 with Sheathing

## Features

- Clean pit: wireless connection improves aerodynamic effect and facilitates maintece
- Unmatched ergonomics, perfected with feedback from professionals
- Optimised brake control
- Compatible with cable and wireless connection
- Available for additional satellite changes. High energy efficiency. 10% increased brake pad spacing reduces brake noise. Easy-care ventilation process

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Size | standard size |
| Hand Orientation | Ambidextrous |
| Material Type | Aluminium |
| Features | Unvergleichliche Ergonomie, optimierte Bremssteuerung |
| Brand | SHIMANO |
| Department | Unisex |
| Manufacturer | Shimano |
| Item model number | 721951 |
| Package Dimensions | 28.3 x 20.8 x 7.9 cm; 830 g |
| ASIN | B0BCPHS3H9 |

## Product Details

- **Brand:** SHIMANO
- **Hand orientation:** Ambidextrous
- **Colour:** Black
- **Material:** Aluminium
- **Fishing technique:** Spincast

## Images

![Shimano Ultegra Di2 Rear ST R8170+BR R8170 with Sheathing - Image 1](https://m.media-amazon.com/images/I/41IjrmB+pfL.jpg)
![Shimano Ultegra Di2 Rear ST R8170+BR R8170 with Sheathing - Image 2](https://m.media-amazon.com/images/I/31Hbc1YNb6L.jpg)
![Shimano Ultegra Di2 Rear ST R8170+BR R8170 with Sheathing - Image 3](https://m.media-amazon.com/images/I/31dKENK+5nL.jpg)
![Shimano Ultegra Di2 Rear ST R8170+BR R8170 with Sheathing - Image 4](https://m.media-amazon.com/images/I/21wHCU0d1nL.jpg)
![Shimano Ultegra Di2 Rear ST R8170+BR R8170 with Sheathing - Image 5](https://m.media-amazon.com/images/I/31hbRCjkT2L.jpg)

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**Shop now:** [https://www.desertcart.ro/products/562388689-shimano-ultegra-di2-rear-st-r8170-br-r8170-with-sheathing](https://www.desertcart.ro/products/562388689-shimano-ultegra-di2-rear-st-r8170-br-r8170-with-sheathing)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-09*