Freitag releases backpack that twists onto Brompton's folding bikes | road.cc,Brompton x Freitag. Two iconic brands collaborate for a limited edition bag - F748 Coltrane. This special version of the prototypical, rectangular, recycled FREITAG backpack can be turned through 90 degrees and,S2L black lacquer (8.475 kg) with a Freitag F748 COLTRANE bag : r/Brompton,Freitag and Brompton put a new spin on backpacks and cycling essentials - SG Magazine,FREITAGからブロンプトン対応の「背負えるフロントバッグ」F748 COLTRANEが登場 | CBN Blog