aarn_wrks_dsn 144 BCD Track Rings

aarn_wrks_dsn out of Massachusetts is a one man engineering and design consultant firm, and has recently released their first house-branded product, the pictured 47 tooth, 144 BCD track rings. Meant for aggressive urban riders, the rings are machined from 6061-T6 aluminum stock and available in either black or clear anodized [...]