Seat Sleeve

Many in stock
Maker shop

Our 27.2mm/31.6mm sleeve is perfect for bamboo frame building. Narrow enough to fit inside bamboo which will be compatible with a front derailleur. You can also use a dropper post or any standard 27.2mm seat posts. Knurled for longevity as without it can easily debond.

Key Features
  • 27.2mm/31.6mm internal seatube
  • 30mm outside diameter
  • Requires a 30mm seat clamp
  • A tolerance of +0.25 mm (.010″) – 0.5 mm (.020″)
  • Knurled to improve bonding.
  • 130mm in length
  • Made from 7005-T6 aluminium tubing
  • Manufactured in the UK
Diameter :
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