AARON PANONE IS A DESIGNER AND ENGINEER specializing in mechanical design and creative solutions. Aaron is big on quality, local, and small. All of his products are proudly manufactured in the USA. This site contains select featured works. 

Aaron is a co-founder and member of Fringe in Somerville, Massachusetts.

144#n track bicycle chainring

First released in 2011, the aarn/44rn 144#47 is a high-quality designer track bicycle chainring with a unique tooth profile designed for maximum engagement and minimal wear. Manufactured in Peabody, Massachusetts, USA, from certified 6061-T6 aluminum plate stock. These chainrings are fully CNC machined. All edges (front and rear) are machine broken with a 45-degree 0.010-in deep chamfer. Available in black and clear/silver anodized finish. Product is packaged in brown paper with a QC certification label and number, and shipped USPS Priority Mail. 

In 2013 a 49 tooth version of the 144#47 was added to the product line, 144#49.

Limited quantities available here: aarn webstore

New production runs are seasonally available through Prolly Is Not Probably

[Photos: John Watson: Images 1(header), 2, and 3, Eric Baumann: Images: 9, 10, and 11.]