Zefal Z Light Seat Bag


This seat bag from Zefal is a compact bag that fits to your seatpost using velcro straps. The Z Light is lightweight at 105 grams and has the capacity for of storage. This is the ideal option for carrying the basics such as your phone, wallet and keys – it’ll even fit a 700c tube, tyre levers and a CO2¬†cartridge with a regulator.


  • Weighs 105g
  • Fits to seatpost & saddle rails via velcro straps
  • Waterproof zip
  • Rear opening
  • Rear light strap bracket so you can attach a tail light
  • Reflective logo
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Additional information


XS, S, M, L