Six of the best: bike bags

Bonk bike bag, £30
A stylish and cost-effective way to tote your essentials on two wheels.
By Rapha
rapha.cc Photograph: PR

Commuter pannier bike bag, £99
This pannier will accommodate a change of clothes, laptop, shoes, and even your lunch.
From Arkel
arkel-od.com Photograph: PR

Basil briefcase pannier bag, £36
A sturdy, no-nonsense double pannier in water-resistant polyester. A great option if you can't pack light.
From Fisher Outdoor
fisher-outdoor.co.uk Photograph: PR

Deuter Race EXP Air backpack, £45
A compact backpack for day trips. Its Aircomfort system keeps your back ventilated.
From Cycle Store
cyclestore.co.uk Photograph: PR

Ortlieb Hardshell office bag, £135
Despite its tough shell, this bag is light, with a waterproof liner and a lock to keep your belongings safe and dry.
From Evans Cycles
evanscycles.com Photograph: PR

Timbuk2 messenger bag, £54
This courier bag has been around for 18 years. It has an adjustable shoulder strap, lots of pockets, and reflective strips for improved visibility.
From Cycle Surgery
cyclesurgery.com Photograph: PR