Gravity Chain Device
7075-T6 heat treated aluminum boomerang and 13mm thick clear polycarbonate bashguard work together to prevent chain drop. Glass impregnated composite upper slider, sealed bearing lower pulley. Works with 32, 34 or 36 tooth single chainring . Comes fully assembled, stainless steel hardware included. 218g. ISCG (IS): 59.2mm-BCD 3-tab direct-mount, also includes adapter for flanged bottom bracket cup mount. ISCG-05 (IS-05): larger 73mm-BCD 3-tab direct mount, also includes adapter for flanged bottom bracket cup mount.
Item Specifications:
Type:
ISCG 36t
ISCG-05 32t
ISCG-05 36t
Size:
32t
36t