Single lower arm chain guide with CNC holes pattern in backplate for weight reduction. Backplate made of aluminium. Roller with sealed bearing. Together with bashguard may be used for double chainring drive. BB adapter is not included but available as spare part.
Options: ISCG-05, ISCG OLD (ISCG-03)
Weight: 95g (ISCG-05), 85g (ISCG-OLD)