C Cathro Retro Newbie Dec 10, 2024 #1 Only the drive side is M550 the left hand/non drive is Shimano but doesn't have a code, looks similar though £15 plus post Attachments PXL_20241210_204417966.webp 561.4 KB · Views: 18 PXL_20241210_204630467.MP.webp 461.5 KB · Views: 18 PXL_20241210_204527629.webp 457.7 KB · Views: 18
Only the drive side is M550 the left hand/non drive is Shimano but doesn't have a code, looks similar though £15 plus post
