20T x 1/8`

COG TRACK OR8 20Tx1/8 BKThreaded, hardened chromoly design. Ultra strong. Coated to withstand rusting. 1.37` x 24 tpi. Item Specifications: Color, Black, Range, 20T x 1/8`, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us