For double chainring 40T max.
E13 TRS+ Chain Guide / Bash Guard ISCG05 Plate
E.13 ethirteen TRS dual ring 34-40T Chain guide under BB Sku4811
E13 Heim 2 Chain Tensioner, ISCG - Black.
E13 E.thirteen LG1+ Chain Guide 34-40t Guard ISCG05 E13 Lower Bashguard Sku4366
Ethirteen TRS Race SL Carbon 2 Bolt Chain Guide Ultra Lightweight Unused
E.13 E*thirteen TRS Chain guide ISCG05 Sku4445
