Box Two Chain Ring 39T Black

Brand: Box

SKU: BXCR144B39TBK

$85.00 Full price

$85.00

Club price

$89.00 Full price

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Product Details

Description

Box Two Chain Ring 39T Black is a precision-engineered, black anodised chainring crafted from 6061-T6 aluminium for reliable performance on 104 BCD four-bolt cranks. Built to stay true and round, it delivers smooth shifting and durable wear with laser-etched graphics for a clean, rugged look. A practical upgrade for riders seeking consistent gearing and weight-conscious construction.

Key Features

6061-T6 aluminium construction
104 BCD four-bolt compatible
Black anodised with laser graphics
Lightweight, stiff cutouts
Made in USA

Specifications

Product Overview

Product

Box Two Chain Ring 39T Black

Brand

Box

Year Model

No Year

Product Features

Colour

Black

Frequently Asked Questions

What is the Box Two Chain Ring 39T Black used for?

The Box Two Chain Ring 39T Black is used to replace a worn chainring on 104 BCD four-bolt cranks, providing reliable gearing and smooth operation.

Why choose the Box Two Chain Ring 39T Black?

Choose the Box Two Chain Ring 39T Black for USA-made quality, true roundness, and durable aluminium construction with a clean design.

Who is the Box Two Chain Ring 39T Black designed for?

It’s designed for riders using 104 BCD four-bolt cranks who want a lightweight, precise chainring upgrade.

Disclaimer

Please Note: Before using this vehicle, check the applicable local laws relating to your intended use of the vehicle on roads and road related areas. Please ride responsibly and follow your local laws. We do not recommend modifying your electric bike or electric scooter.

Premium USA craftsmanship

Box Two Chain Ring 39T Black is manufactured in the USA to high standards of trueness and roundness.

Precision fit and durability

It features a true, reliable circular profile and stiff cutouts to resist flex.

Versatile gearing options

The 39T size pairs with wide range setups for everyday riding and longer climbs.

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