Cartridge repair and rebuild seal kit for Fox Racing 36mm / 40mm GRIP2 suspension parts. Reviews There are no reviews yet. Be the first to review “Fox 36 / 40 GRIP2 Full Service Cartridge Rebuild / Repair Kit” Cancel replyYour email address will not be published.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.