For double chainring 40T max.
E13 TRS Dual Chain Guide and Bash Guard BB Mount
E13 TRS+ Single Chain Guide ISCG-05
Ethirteen E.13 e13 TRS/TRS+ Dual Replacement Roller Sku4946
E-Thirteen TRS Dual Roller Kit
E.13 ethirteen TRS ISCG05 chain guide New Bearings Sku2701
Besttoolifes Red, Aluminium Alloy For Bike Chain Catcher for Road Bikes – Front Derailleur Mount Anti-Drop Guard Compatible with 34-50T & 39-53T Dual Chain Systems, 105mm Length
