e-thirteen-lg1-plus-turbo-single-ring-bash-protection-system-36-40t-iscg-05-black
e-thirteen-lg1-plus-turbo-single-ring-bash-protection-system-36-40t-iscg-05-black, e*thirteen Chain Retention SystemsWearplates have chainring size indicators for simple adjustmentLower armature is adjustable and replaceableEasily change chains and chainrings w/o removing wearplatesISCG adapter plate (for use on frames with no ISCG tabs) sold separately