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Trek Seat Mast Cap

Trek Seat Mast Cap
$204.99
Color: Black
Offset: Select offset
Diameter: N/A
Length: 135mm
Please select options Unavailable
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Details

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

Part Numbers

Option UPC MPN Store SKU
Black / N/A / 135mm / 20mm 601479788828 559538
Black / N/A / 135mm / 5mm 601479788811 559540 SEA41706259K

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