E13 SRS ISCG-05 RETENTION SYSTEM
The E-13 SRS Chain Retention System is compatible with all chainstay configurations.
Compatible with ISCG (International Standard Chain Guide) tabbed frames or with bottom brackets that use a lip on the fixed cup
13mm thick Makrolon thermoplastic bashguard is tough, light and won’t snag
Compatible with all chainstay configurations [...]









