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Bontrager Seatpost Head Parts

Ensure your saddle and seatpost work perfectly

Replacement Bontrager seatpost head parts are specifically designed for a safe and sound interface between Bontrager posts and saddles

272628 fits all single-bolt, rotary-head Bontrager posts (Race, Race Lite, Race X Lite and XXX as well as Madone seatmasts)

Key features

  • 7x10mm ears are designed for oversized carbon rails on Bontrager saddles
  • Flexible shipping options

    Free ground shipping on gear purchases of $99 or more, or get free shipping on any order to a Trek retailer for Click & Collect. All bike purchases must ship to a Trek retailer, some of which offer home delivery.

  • Unconditional Bontrager Guarantee

    If for any reason you're not satisfied with your Bontrager gear, we'll take it back. Either ship it back to us or return to your Trek retailer within 30 days of purchase.

  • Warrantied for life

    All new Trek bikes come with Trek Care — the industry's best warranty and loyalty program. Register your bike and ride easy knowing we've got you covered.

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