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