Mountain Bike Action Bike Hacks: A Better Dropper Seatpost - Mountain Bike Action Magazine
Bent Up Cycles - SRAM etap blip box. Technically, you only need this and don't need the blips. But I have found that shifting with the blips by the brake levers works
Sram Red Etap Blipbox - Bicycle Derailleur - AliExpress
New in box SRAM eTap AXS BlipBox Black 11/12 Speed Blip Boxes FREE SHIPPING 710845823107 | eBay
SRAM RED eTAP Blips and BlipBox Setup - YouTube
SRAM RED eTap BlipBox - Parvilla Cycle & Multisport, Edgewater, 443-949-7130 The home of Custom Bikes in the Mid-Atlantic - The home of Custom Bikes in the Mid-Atlantic - Parlee, Specialized, Factor,