---
product_id: 395018291
title: "Ultegra Unisex's FCR8100E26 Bike Part, One, Size"
brand: "shimano"
price: "$497.51"
currency: USD
in_stock: true
category: "Shimano"
url: https://www.desertcart.us/products/395018291-ultegra-unisexs-fcr8100e26-bike-part-one-size
store_origin: US
region: United States of America
---

# 12-speed HollowTech II compatibility Wide gear pitch for frame clearance Forged hollow aluminum cranks for max stiffness Ultegra Unisex's FCR8100E26 Bike Part, One, Size

**Brand:** shimano
**Price:** $497.51
**Availability:** ✅ In Stock

## Summary

> ⚡ Shift into the future with Ultegra’s precision-engineered power!

## Quick Answers

- **What is this?** Ultegra Unisex's FCR8100E26 Bike Part, One, Size by shimano
- **How much does it cost?** $497.51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/395018291-ultegra-unisexs-fcr8100e26-bike-part-one-size)

## 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

- • **Race-Ready Rigidity:** HollowGlide chainring eliminates flex for ultra-precise shifting under load
- • **Custom Fit for Every Ride:** Multiple chainring sizes and crank arm lengths to match your unique racing style
- • **Durability Meets Smoothness:** Integrated bottom bracket with wider bearings ensures long-lasting, silky smooth pedaling
- • **Featherweight Power Transfer:** Cold-forged hollow cranks deliver max stiffness at minimal weight (1.2 kg)
- • **Seamless 12-Speed Integration:** Optimized teeth design for perfect 12-speed HG chain engagement and efficiency

## Overview

The Shimano Ultegra FC-R8100 crankset is a 12-speed compatible, forged hollow aluminum bike part designed for adult riders seeking a perfect balance of lightweight performance and maximum stiffness. Featuring HollowTech II technology, it offers enhanced rigidity, improved power transfer, and smooth shifting even under high load. With customizable chainring and crank arm options, it fits a wide range of racing disciplines and frames, making it a top-tier choice for competitive cyclists.

## Description

The HollowTech II 12-speed Ultegra chainset offers an ideal balance of light weight and stiffness, making it the perfect choice for both enthusiast and competitive ridersHollowGlide hollow outer chainring gives vast improvements in rigidity by virtually removing outer chainring flex and hugely improves shift performance, even under high loadThe chainring teeth have been developed to work in conjunction with 12-speed HG chains for increased contact to provide greater efficiency and improved power transferIndustry leading HollowTech II cold forged 4 arm hollow cranks have been evolved for maximum rigidity while reducing weightWide gear pitch spacing increases clearance between chain and leading teeth to provide compatibility to frames with O.L.D. 135 / 142 mmA wide range of chainring options and crank arm lengths are available to meet the needs of all riders and racing disciplinesHollowTech II integrated bottom bracket uses a wider bearing placement and larger axle diameter for increased stiffness and efficiencyHollowTech II integrated bottom bracket seal design has minimal bearing interface ensuring smooth rolling and increased durability(sold separately)

## Features

- SHIMANO Crankset "Ultegra" FC-R8100 Mod. 22 2-speed
- Hollowtech II 12-speed compatible
- Forged
- Hollow aluminium cranks
- Large chainring

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09HKGRD87 |
| Age Range Description | Adult |
| Brand Name | SHIMANO |
| Color | One |
| Country of Publication | China |
| Customer Reviews | 5.0 5.0 out of 5 stars (6) |
| Global Trade Identification Number | 04550170893729 |
| Included Components | Shimano Latest Series Tier 1 |
| Is Assembly Required | No |
| Item Length | 175 Millimeters |
| Item Type Name | Bike Part |
| Item Weight | 1.2 Kilograms |
| Manufacturer | Shimano Ultegra |
| Model Name | Fcr8100e26 |
| Model Number | IFCR8100EX26 |
| Model Year | 2023 |
| Size | One Size |
| UPC | 192790893723 |
| Unit Count | 1.0 Count |

## Product Details

- **Age range (description):** Adult
- **Brand:** SHIMANO
- **Colour:** One
- **Included components:** Shimano Latest Series Tier 1
- **Size:** One Size

## Images

![Ultegra Unisex's FCR8100E26 Bike Part, One, Size - Image 1](https://m.media-amazon.com/images/I/616HOd1yfaL.jpg)

## Frequently Bought Together

- Shimano Ultegra FC-R8100 Ultegra 12-Speed Double chainset, 52 / 36T 175 mm
- SHIMANO Ultegra CS-R8100 Cassette - 12-Speed, 11-30t, Silver
- Shimano Xt/Ultegra 12-Speed Chain Silver, 138 Links

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**Shop now:** [https://www.desertcart.us/products/395018291-ultegra-unisexs-fcr8100e26-bike-part-one-size](https://www.desertcart.us/products/395018291-ultegra-unisexs-fcr8100e26-bike-part-one-size)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-21*