- DRS: Dual-Ring-Security shift-ready chain guide system for Freeriding
- Stepped, lower roller/guide mounts to aluminum arm and works with 13mm Makrolon thermoplastic bashplate to eliminate chaindrop under dual-ring shifting, clears all standard and elevated chainstays
- Patent pending, sealed bearing, stepped roller for inner/middle chain retention even when backpedaling
- Can be upgraded to E-Type back plate
- ISCG-05 (IS-05): larger 73mm-BCD 3-tab direct mount bottom bracket shell works with standard BB, oversized BB, and BMX/American-BB shells
See www.iscg.org and/or www.iscg05.com for more information
