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> Bicycling Catalog > Parts > Other > Surly > Constrictor Seatpost Clamp
Surly Constrictor Seatpost Clamp

Surly Constrictor Seatpost Clamp

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Surly Constrictor Seatpost Clamp

If you're suffering from a slipping seatpost, Surly has got the remedy. The Constrictor Seatpost Clamp grabs your post tight and hangs on for dear life. It's machined from anodized aluminum billet, uses an 8mm bolt for ultimate strength, and can accommodate a rear cantilever brake hanger.

  • Part Numbers close open

    Option Barcode Manufacturer's Part Number Store SKU
    30mm 00708752023369 ST0001 1711
    31.8mm 00708752023352 ST0002
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