SRAM CHR Turbo 44T X-Sync 12-speed Chainring – 107 BCD

The SRAM CHR Turbo 44T X-Sync is a chainring specific to several Specialized Turbo bicycles equipped with a 4-bolt, 107 mm BCD spider. Designed for 1x12-speed drivetrains, it uses the X-Sync Narrow-Wide tooth profile, engineered to ensure secure chain retention and high durability even when riding on rough terrain.

Made from aluminum alloy, it is an original replacement part suitable for many Turbo Creo models and other compatible Specialized e-bikes.

Key Features

• Brand: SRAM
• Model: CHR Turbo
• Number of Teeth: 44T
• Configuration: 1x X-Sync
• Drivetrain: 12-speed
• Mount: 4-bolt
• BCD: 107 mm
• Material: Aluminum alloy
• Product Code: 00.6218.039.004
• Technology: X-Sync Narrow-Wide

Technical Specifications

Number of teeth
44T

Type
1x X-Sync

Drivetrain speed
12-speed

Number of bolts
4

Bolt Circle Diameter (BCD)
107 mm

Material
Aluminum alloy

Compatibility

The SRAM CHR Turbo 44T chainring is used on the following Specialized models:

2027

• Turbo Creo 2 Comp – Shimano GRX Di2

2026

• Turbo Creo 2 Comp E5
• S-Works Creo SL – Warranty Frame
• Creo SL S-Works Carbon
• Creo SL Expert Carbon

2025

• Turbo Vado SL 2 Carbon LTD – Forward 50 Collection
• Turbo Creo Expert
• Turbo Creo Comp Carbon
• Turbo Creo 2 Comp E5 – SRAM Apex Eagle
• S-Works Turbo Creo SL
• S-Works Creo SL – Warranty Frame
• Creo SL S-Works Carbon UL
• Creo SL Expert Carbon UL
• Creo SL Comp Carbon UL

2024

• Turbo Creo 2 Expert
• Turbo Creo 2 Comp E5
• Turbo Creo 2 Comp Carbon
• S-Works Turbo Creo 2
• Creo SL E5 Comp UL

2023

• Creo SL S-Works Carbon UL
• Creo SL Expert Carbon UL
• Creo SL Comp Carbon UL

2022

• Turbo Creo SL Expert EVO
• Turbo Creo SL Expert
• S-Works Turbo Creo SL
• Creo SL S-Works Carbon EVO

2021

• S-Works Turbo Creo SL EVO
• S-Works Turbo Creo SL

Compatibility Note: Before purchasing, it is advisable to verify that the bicycle is equipped with a 4-bolt spider with 107 mm BCD and a drivetrain compatible with a 1x12-speed chainring.

SRAM X-Sync Performance and Reliability

The X-Sync Narrow-Wide profile alternates narrow and wide teeth to match the chain's structure and help keep it firmly in place. The SRAM CHR Turbo 44T is therefore an ideal replacement part to restore drivetrain performance on compatible Specialized e-bikes, maintaining an efficient and reliable 1x12 setup.