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Seatposts
$16.99
Product details: 7x7mm
Compatible with Bontrager and Trek rotary head seatpost and seat mast systems
Replacement saddle ears for use with Bontrager saddles
Consult with manufacturer on compatibility with other saddle brands
Does not include hardware
Trek Part #436657
$149.99
Trek-compatible seat mast cap
Offered in white and black and a variety of lengths and offsets, the mast cap includes hardware compatible with round saddle rails only. 7x10mm carbon rail-compatible hardware sold separately.
Key features:
- Ultra-light carbon construction
- One bolt head design offers easy fore-aft and infinite angle adjustment
- Compatible with all Trek road bikes with round seat masts
- 175mm and 135mm lengths
- 5mm and 20mm offsets
- Aluminum clamp
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