Use this guide to compare bags which are suitable for use on a folding bike, such as a Brompton.

Folding Bike Bag Type	Capacity	Weight	Material	Dimensions LxWXD cms/ins	Attachment & Carry Options	Colour Options & Main Features	Size & Application
Bingley	1L            61cu.in	0.15kgs 0.3lb	18z Waxed Cotton Duck	19x13x5cms 7.5”x5.1”x2”	Attach to handlebar or saddle – Supplied with detachable shoulder strap	Black or Green & also Harris Tweed finish Fits wallet, phone, small essentials, Proofed cotton lining, Fits wallet, phone, small essentials, Use as shoulder or belt bag too	Small Day rides    Versatile                     Attach to saddle
City Folder	25L 1525cu.in	1.64kgs 3.6lbs	18oz Waxed Cotton Duck	40x33x13.5cms 15.7″x13″x5.3″	Requires Brompton Compatible Front Carrier Frame – Standard – Easily detachable	Black, Green, Herringbone Harris Tweed, Red & Black or Red with Union Flag Handy pockets for organising contents	Large City & Commuting
Folding Bike Case	For storing Brompton & Micro type folding bike	780gms 2.2lbs	1000 Black Cordura Denier	61x59x25cms 9.8″x9″x6.7″	Carry handles with padded shoulder straps	Black                                                    3-sided zip for easy access and packing	Store & carry folding bikes
Folding Bike Case (Backpack)	For storing Brompton & Micro type folding bike	854gms 2.64lbs	1000 Black Cordura Denier	61x59x25cms 10.2”x6.3”x6.3”	Carry handles with padded shoulder straps Padded rucksack harness	Black                                                    3-sided zip for easy access and packing	Store & carry folding bikes
Stockport City Folder	16L 976cu.in	1.7kg 3.7lbs	18oz Waxed Cotton Duck	39x32x12cms 10.2″x6.3″x6.3”	Requires Brompton Compatible Front Carrier Frame – Small – Easily detachable	Black, Green, Herringbone Harris Tweed, Red & Black or Red with Union Flag Padded laptop pouch + 2 extra pouches	Medium Large City & Commuting