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Bontrager Trek Seat Mast Cap

Bontrager Trek Seat Mast Cap

Model # (11255)
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Product Details

Bontrager Trek 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

  • Part Numbers close open

    Option Barcode Manufacturer's Part Number Vendor Number
    White / N/A / 135mm / 5mm 601479232642 512580 TRK-512580
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