380mm Seatposts

380mm Seatposts

Our hand picked selection of the best 380mm long seatposts suitable for both road and mountain biking. Each of these posts is exactly 38cm (380mm) long, which is ideal for those of you with medium frames or quite long legs! Each is available in a variety of diameters – make sure you check your frame’s seat tube internal diameter before purchasing a seatpost to make sure it will fit. Read on for our 380mm seatpost selection.

RockShox Reverb
  • 380mm mtb RockShox Seatpost
  • Black / Alloy
  • 380mm 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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