GUSSET 1/2 LINK (ONLY 1/8). Allows for the chain to be shortened by a half link (instead of a whole link). "Pair" of links with one cranked. to run outside to inside.
Gusset Slink Chain Half Link BMX 1/2" x 1/8"
Atom Series Half-Link BMX Chain - 1/2" x 1/8" - 100 Link
KMC Half Link wide single 1 speed chain link 1/2" x 1/8"
2x Shimano 12 Speed Chain Link - HG 12 Speed - Quick Link CN910-12
Gusset Slink 1/2 Link Chrome 3/32" £1.79
Shimano SLX RD-M7100 SLX 12-speed rear derailleur, Shadow+, SGS, for single,Black & BBB Cycling Chain Link Removal Tool 7-12 Speed I Chain Link Pliers
