355mm Seatposts

355mm Seatposts

Our pick of the best 355mm long seat posts which are designed for both road and mountain biking. Each of these seatposts is 35.5cm (355mm) in length, which will suit the majority of average height cyclists! Each is available in a selection of different diameters – make sure you check your bicycle’s seat tube internal diameter before buying a post to make sure it fits correctly. Below are our 355mm bicycle seatpost range.

RockShox Reverb
  • 355mm mtb RockShox Seatpost
  • Black / Alloy
  • 355mm Reverb weighs 520g
£295.00 £189.99
Buy the RockShox Reverb Seatpost
Seatpost Colours

Click below to view more seat pins in various colours.

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