Avid FR5 Lever Adjusting Barrel Pair. Replacement adjustment barrels for Avid brake levers. Reviews There are no reviews yet. Be the first to review “Avid FR5 Lever Adjusting Barrel Pair” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.