Downhill chain device ISCG-05 will keep your chain in place whatever the terrain.
FEATURES
- Fits frames with ISCG-05 tabs
- Also fits frames without tabs with the use of the BB cup adaptor
- Lower guide feutures an incorporated jockey wheel
- Both guides constructed using durable resin
- Compatible with 32t-38t chainrings
- 178g without bb adaptor