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Bontrager Seatpost Head Parts

General

Product Category
Brand Bontrager
ModelSeatpost Head Parts
ColorBlack, Silver

Specific

Features
  • 406923 fits all single-bolt, rotary-head Bontrager posts (Race, Race Lite, Race X Lite and Race XXX Lite as well as Madone seatmasts)
  • 406923 ears are used for oversized rails 7x9mm
  • 272628 includes everything need to rebuild Bontrager seat posts. Rotary parts are not compatible with 2008, 2009 Madone seat caps
  • 421564 ears are for 7x10mm oversized carbon saddle rails

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