1/8 chains break less but 1/8th jockey wheels dont exist? found some halo m23x1.0 threaded drivers. cut corresponding threaded sleeves to interface to 17mm bearings. profile elite 1/8 9t driver, reverse tensioner, bmx cranks and 1/8 sprocket. red loctite everywhere. first park ride of the season tomorrow
by extralongboltcutters