Universal Cycles -- BikeYoke Triggy Dropper Lever Bar Clamp Adapters [I-SPEC B ADAPTER, I-SPEC B ADAPTER, I-SPEC II ADAPTER R, SPECEVL, SPECEVR, STAND ALONE CLAMP]
TRP I-Spec B Adapter Accessories | Bike-Discount
TRP HD3.3 Shifter Adapter Kit - I-Spec B to SRAM MatchMaker Right-Hand
Wolf Tooth ShiftMounts
I-Spec-EV adapter by BikeYoke
TRP HD3.4 Shifter Adapter Kit - I-Spec B to I-Spec II Right-Hand – Ride Bicycles
TRP HD3.6 Shifter Adapter - Barker Mountain Bikes
Problem Solvers MisMatch Adapter 1.2 - Methow Cycle & Sport | Winthrop, WA