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Shockwave Parts

31.6mm Dropper Post Shaft Clamp

31.6mm Dropper Post Shaft Clamp

Regular price $29.49 CAD
Regular price Sale price $29.49 CAD
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31.6 mm Dropper Post Shaft Clamp Tool

Designed specifically for 31.6 mm diameter dropper post shafts. This clamp allows you to securely hold the post tube in a bench vise during cartridge or head service without damaging the anodized surface.

Why You Need This
  • Dropper shafts are thin-walled and spin freely once removed from the frame; without a clamp they’re difficult to service.
  • Cartridge and head assemblies are often torqued tight, requiring a stable grip to loosen safely.
  • Provides full 360Β° surface contact when used correctly, minimizing risk of scratches or deformation.
⚠️ Warning

Even a single grain of dirt or uneven clamping can permanently scratch or dent the shaft. If the post slips:

  • Clean both the clamp and the shaft with isopropyl alcohol.
  • Wrap the shaft in one layer of paper towel or shop towel.
  • Re-clamp using even pressure, never crushing force.
How to Use

Follow the safe procedure used for all large-diameter clamps:

  • Clean the shaft thoroughly with isopropyl alcohol.
  • Wrap in one layer of paper towel or shop towel.
  • Close the clamp and apply even clamping pressure in a bench vise.
  • Proceed with cartridge or head service.

Complete guide: How to Use Big Diameter Shaft Clamps

Compatibility
  • All 31.6 mm round dropper posts
  • Fox Transfer
  • RockShox Reverb
  • OneUp V2
  • PNW Loam & Rainier
  • BikeYoke Revive
  • KS Lev

Tip: Always confirm the post’s laser-etched diameter (31.6 mm). Frame seat tube size does not always match the post size.

Disclaimer

Always clean surfaces, apply a single wrap of paper towel, and follow proper clamping techniques. See full legal terms:Β  Terms of Service .

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