Sram Threaded Mount X-Sync Red E1 chainring

Technical sheet

Sram Threaded Mount X-Sync Red E1 chainring

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2 Reviews

12 Questions

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Size

Long

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Features of Sram Threaded Mount X-Sync Red E1

Product description of Sram Threaded Mount X-Sync Red E1 chainring

Description summary

Elevate your ride with the SRAM Threaded Mount X-Sync RED E1 Chainring. This ultra-light, exceptionally stiff aluminum chainring is engineered for peak road and gravel performance, integrating seamlessly with SRAM RED XPLR AXS power meters for pinpoint accuracy. Its innovative Thread Mount system optimizes power transfer and allows easy ring size swaps to customize gearing. The X-Sync tooth profile ensures flawless chain retention over any terrain, providing confidence and pro-level reliability. Unleash your potential with this ultimate drivetrain upgrade

SRAM Threaded Mount X-Sync RED E1 Chainring

Unlock the full potential of your performance-oriented bike with the SRAM Threaded Mount X-Sync RED E1 Chainring. Engineered as the definitive upgrade for discerning cyclists, this chainring is the heart of a high-performance drivetrain, delivering an unparalleled combination of low weight, exceptional stiffness, and the pinpoint accuracy demanded by modern road and gravel riding. Specifically designed for use with the groundbreaking SRAM RED XPLR AXS power meter, this component integrates flawlessly to create a cohesive and highly efficient system.

This advanced Sram chainring represents the pinnacle of single-ring performance for modern Road Cycling, evolving from the direct mount principles seen in previous 10s and 11s generations to a new level of integration. The innovative chainring mount system is a masterclass in engineering, minimizing weight to the absolute lowest possible gram count while simultaneously maximizing stiffness for direct, uncompromising power transfer and enhancing the accuracy of your power meter data. This unique Thread Mount, a proprietary Sram Direct Mount system, also preserves the critical ability to easily swap ring sizes, offering you the versatility to tailor your gearing perfectly for the day’s ride, whether you´re tackling steep gravel climbs or powering across flat tarmac. With five distinct sizes available, you can fine-tune your setup to match your riding style and terrain needs precisely.

The X-Sync tooth profile provides legendary chain management, ensuring the chain remains securely engaged even over the roughest surfaces, giving you the confidence to push your limits without fear of a dropped chain. This chainring is the ultimate choice for riders seeking pro-level performance, reliability, and the customisation needed to conquer any challenge.

Features:

* Thread Mount design is light, stiff, and accurate
* Compatible with all road Flattop chains
* SRAM Thread Mount Chainring Removal Tool required for installation

Specifications:

* Chainring Size: 38T
* Bolt Circle Diameter (BCD): Thread Mount
* Speeds: 12/13
* Material (Chainring): Aluminum

Specifications

Manual

Technical specifications of Sram Threaded Mount X-Sync Red E1

Features of Sram Threaded Mount X-Sync Red E1

Color Silver

Color

Silver

Recommended Use Road Cycling

Recommended Use

Road Cycling

Speed 10s

Speed

10s

11s

Direct Mount Sram

Direct Mount

Sram

BCD Direct Mount

BCD

Direct Mount

Key differentiators

Technology in Sram Threaded Mount X-Sync Red E1 chainring

Energy rating

Warnings

5 / 5

2 Reviews

What our customers are saying about Sram Threaded Mount X-Sync Red E1 chainring

Good

2025/09/14

Yuki

This is good chainring. Setting is veary easy. I do not use chain guide. But chain does not drop ,out (at on-road case).

Perfect and well made

2025/02/16

Gabriele

Perfect crown, easy installation, firm and functional

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2026-09-07

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