Use of a stepped ferrule is the only way to ensure the secure seating of your front or rear gear cable into the guide.
*NOS Vintage 1970s MAFAC stepped end ferrule for centre-pull brake cable housing
Stepped Ferrule Vintage Bicycle Frame Divers Helmet Gear Cable Guides
SHIMANO Unisex 4524667956259 CENTER LOCK Ferrule For Internal Closing On SM-RT81, Black
Spoke Front Wheel 14"x2.15 Rim For Surron Light Bee X For Talaria Sting MX3 RMX4
GIPIEMME Rim 716 Disc 28" 700C Aluminium Rims X2, See Picture For Details
bicycle wheel, Bike Freewheel, 10/11 Speed 11-50T Bicycle MTB Bike Speed Change Stepped Pulley