The Blackburn Tradesman Mini Tool has a wide range of tools that are well-considered for trailside maintenance. It features L-shaped 2mm, 2.5mm and 4mm Allen keys and straight 3mm, 5mm, 6mm and 8mm ...
Allen and Torx keys aren’t as sharp as I was hoping; power link tool was tricky to use in the wild Topeak’s Mini P20 multi-tool includes 2mm, 3mm, 4mm, 5mm and 6mm Allen keys and an 8mm Allen key ...