Incorrect clamping, uneven pressure, dirt between surfaces, or partial contact can scratch or deform your post. Always clean the surface properly and follow the big-diameter clamp guide to prevent damage.

• Works with 27.2 mm, 30.9 mm, 31.6 mm, and 34.9 mm round dropper posts.
• Compatible with most major brands: Fox Transfer, RockShox Reverb, OneUp V2, PNW, BikeYoke Revive, KS, and more.

Tip: The universal clamp is perfect for shared workshops, pro mechanics, or anyone with multiple bikes in different standards.

• Clean the dropper post surface thoroughly with isopropyl alcohol.
• Wrap the post in a single layer of paper towel to increase grip and reduce clamp force.
  
• Close the clamp evenly on both sides and tighten the vise gently until secured.
• For large diameters (30.9 / 31.6 / 34.9), follow the official guide here:
  How to Use Big Diameter Shaft Clamps
• Once the clamp grips securely, proceed with your dropper service.

Shockwave Parts is not responsible for damage resulting from improper clamping, dirty surfaces, excessive vise pressure, or incorrect technique. Always verify full contact before tightening and follow all linked usage guides.