Phil Wood Track Lockring Fits 12 to 22 Tooth Cogs
These lockrings are ITALIAN thread and only fit Phil Wood Track, Campagnolo Track and Miche Track hubs! These are not the more-common English threading.
ATTN: We have also have cogs available in 15 through 20 teeth. Just sayin...
Velo Mine customer service phone 217.679.2356 - text 217.827.1173 or email ben@velomine.com