MTB chainring 50 teeth TA Chinook 104 mm

TA Chinook 50T MTB chainring – 104 BCD for 9-speed drivetrains

The TA Chinook 50-tooth chainring is designed for mountain bike riders looking for a lightweight, durable, and high-performance drivetrain component. Precision-machined from 7075-T6 aluminum, it offers excellent stiffness and wear resistance while ensuring smooth and reliable pedaling. Compatible with 9-speed drivetrains, this chainring is ideal for replacing a worn part or completing a custom bike build.

TA Chinook chainring specifications

• Brand: TA

• Model: Chinook

• Position: Outer chainring

• Teeth: 50T

• Bolt Circle Diameter (BCD): 104 mm

• Bolt Pattern: 4-bolt

• Compatibility: 9-speed drivetrains

• Material: 7075-T6 aluminum

• Manufacturing: CNC machined

Its high-quality construction provides an excellent balance of strength, stiffness, and low weight.

Precision-machined 7075-T6 aluminum

The 7075-T6 aluminum alloy is widely recognized in the cycling industry for its outstanding mechanical properties. Stronger than standard aluminum alloys, it delivers exceptional durability while keeping weight to a minimum.

The precision-machined tooth profile also promotes smooth and accurate shifting with 9-speed drivetrain systems.

Compatibility

The TA Chinook 50T chainring is compatible with cranksets featuring:

• 104 mm BCD (Bolt Circle Diameter)

• 4-bolt mounting pattern

• Outer chainring position

• 9-speed drivetrain

Before purchasing, be sure to verify your crankset's BCD and bolt pattern to ensure proper compatibility.

Why choose a 50-Tooth chainring ?

A 50-tooth chainring provides a high gear ratio, making it particularly suitable for:

• Mountain bikes used primarily on roads or fast gravel trails

• Trekking and hybrid bike builds

• Riders looking for higher top-end speed on flat terrain

It is also an excellent option for custom drivetrain configurations requiring a large outer chainring.

Product condition

This chainring is sold as:

• Brand new

• In its original packaging

• Packaging has been opened and shows signs of dirt from storage

The chainring itself is new and has never been installed or used.

Key benefits

• Lightweight and durable 7075-T6 aluminum

• Precision CNC machining for reliable performance

• Compatible with 9-speed drivetrains

• Standard 104 mm BCD with 4-bolt mounting

• High-quality manufacturing from TA, a trusted drivetrain component specialist

Summary

The TA Chinook 50T 104 BCD chainring is an excellent choice for replacing a worn chainring or upgrading your drivetrain. Its precision-machined 7075-T6 aluminum construction, 104 mm 4-bolt compatibility, and 9-speed drivetrain compatibility make it a reliable, lightweight, and long-lasting component for demanding cyclists.