S synchronicity Senior Retro Guru Feb 12, 2023 #1 Interested in both 0.2L and 0.4L models but I think the 0.4L one is more practical. Attachments BTwin Comp 0.4L Seat Post Bike Bag.webp 69 KB · Views: 5 BTwin Comp 0.4L Seat Post Bike Bag - qr.webp 76.4 KB · Views: 5 BTwin Comp 0.4L Seat Post Bike Bag - mounted.webp 49 KB · Views: 5 BTwin Comp 0.4L Seat Post Bike Bag -open.webp 30.8 KB · Views: 4