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SRAM Red X-Sync Direct Mount Aero Chainring

SRAM Red X-SYNC Direct Mount Aero Chainring

$349.99

SRAM Red X-SYNC Direct Mount Aero Chainring for TT and triathlon with wide/narrow tooth profile and aero face.
Free standard shipping Canada-wide over $100
30-day returns on eligible unused items
Ships from Guelph, Ontario

Decision guidance

Is this right for you?

Best For

Ideal for cyclists using 1x setups in road racing, time trials, and triathlon disciplines seeking aerodynamic efficiency and reliable chain control.

Why We'd Choose It

Choose this chainring for its advanced X-SYNC tooth profile that maximizes chain stability and its aero-optimized smooth face that reduces turbulence, enhancing speed and drivetrain security in demanding race conditions.

At a glance

Product facts

Use
Road, time trial, and triathlon with 1x drivetrains.
Key feature
X-SYNC wide/narrow tooth profile for secure chain retention.
Product Story

Product details

Overview

The SRAM RED X-SYNC Direct Mount Aero Chainring (E1) is engineered for modern 1x road, time trial, and triathlon setups where aerodynamics and chain security are paramount. It combines SRAM’s X-SYNC tooth profile with an aero-optimized smooth face to enhance performance and durability.

X-SYNC Chain Control

SRAM’s X-SYNC wide-tooth/narrow-tooth design ensures maximum chain engagement and stability, minimizing the risk of chain drops during high-torque efforts and rough terrain.

Aero Shaping and Durability

The Aero version features a smooth, closed face to reduce airflow turbulence around the crank area, benefiting riders in TT and triathlon positions. The chainring is finished with durable laser-etched graphics for long-lasting wear resistance.

Fit and Compatibility

This chainring mounts directly to SRAM cranks using a Direct Mount interface with a 6.5 mm offset. It is compatible with 12-speed and 12/13-speed drivetrains and is available in 44T, 46T, 48T, and 50T sizes.

Key Specs

Specifications

Mount Type Direct Mount (DM) Direct mount interface with 6.5 mm offset
Available Sizes 44T, 46T, 48T, 50T Sizes compatible with 12 and 12/13 speed drivetrains
Speed Compatibility 12 / 12–13 speed Compatible with 12 and 12/13 speed drivetrains
Material Aluminum Lightweight and durable construction
Finish Durable laser-etched graphics Improves durability and aesthetics
Offset 6.5 mm Chainring offset for proper chainline
Questions & answers

Common questions

What drivetrain speeds is the SRAM Red X-SYNC Direct Mount Aero Chainring compatible with?

It is compatible with 12-speed and 12/13-speed drivetrains.

What sizes are available for this chainring?

Available sizes include 44T, 46T, 48T, and 50T.

What is the mounting type of this chainring?

It uses a Direct Mount (DM) interface with a 6.5 mm offset.

What material is the chainring made from?

The chainring is made from aluminum.

What benefits does the X-SYNC tooth profile provide?

The X-SYNC wide-tooth/narrow-tooth profile maximizes chain engagement and stability, reducing the likelihood of chain drops in 1x setups.

Delivery & Returns

What to expect

Shipping

Free standard Canada-wide shipping over $100 before tax.

Returns

30-day returns for eligible unused items.

Ships from

Ships from Guelph, Ontario
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