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aarn 144# chainring

❌ SOLD OUT!

Our friend aarn's now legendary 144# chainring is true work of art and passion for flawless technical design with a unique tooth profile designed for maximum engagement and minimal wear, manufactured to the highest quality standards.

Manufactured and fully CNC machined on the outskirts of San Francisco, CA from certified 7075-T6 aluminum plate stock. All edges (front and rear) are machine broken with a 45-degree 0.010-in deep chamfer for extremely smooth operation.

Product is packaged in a custom letterpress printed envelope (53t doesn't fit in the envelope but it is included for all you collector-types).

 

Please don't email us every day asking when we'll have more of these. We'll have more as soon as he makes more!

Sign up for a re-stock alert from this page and you will be notified as soon as they are available again.

• 144bcd

• 1/2 x 1/8"

• sizes: 47, 49, 51 or 53t

• colors: black, silver, b&w camo

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