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Below are clean and regrease instructions for your OneUp V2 Dropper Post. This service should take less than 5 minutes and should be completed every 50-100hrs of riding depending on the conditions in which to ride. Always check you air pressure after servicing.  The pressure should be 250-300psi with the post fully extended.

Users are encouraged to perform regular maintenance earlier if required. If something seems rough or unusual after servicing please discontinue riding and contact to avoid additional damage to the post.

 Tools needed

  • Waterproof grease (ie. Slickoleum, Slick Honey) 
  • Rubbing alcohol
  • 2 mm hex
  • 14 mm or 17mm wrench (or adjustable wrench)
  • Toothbrush, and Lint-free Cloth


      Step 1: Unscrew MID CAP ASSEMBLY (8)

      • Move the dropper post into a mid travel position
      • Unscrew the mid cap by hand or using a strap wrench and slide it up towards the seatpost head.

      Step 2: Unscrew ACTUATOR (16) from LOWER TUBE (12)

      • For V2.1 actuators use a 14mm (9/16") spanner or a adjustable wrench
      • For V2.0 actuators use a 17mm spanner or a crescent wrench
      • Unscrew the bottom green actuator using the wrench

      Step 3: Remove LOCK BOLTS (17)

      • Use a 2mm hex to completely remove the actuator lock bolts. 

        Step 4: Remove ACTUATOR (16) from CARTRIDGE (14)

        • Slide the actuator and foam washer off of shaft.

        Step 5: Remove LOWER TUBE (12) from UPPER TUBE (7)

        • Slide the lower tube away from the upper tube to fully remove it
        • Remove old grease from the upper tube and from inside the lower tube
        • Clean the upper tube with rubbing alcohol


        Step 6: Apply grease

        • Using a toothbrush apply grease to the area around the brass pins, the bushings of the upper assembly and inside the outer post body.

        Step 7: Reassemble LOWER TUBE (12) and UPPER TUBE (7)

        • Align the brass pins with machined grooves in the lower post. and the lower tube laser with the rear of the upper tube

        Step 8: Reassemble ACTUATOR (16)

        • Slide the foam washer onto the cartridge shaft
        • Slide the actuator over the end of the cartridge shaft.
        • Install the thru-bolts making sure they slide through the grooves of the cartridge shaft.
        • Tighten the actuator securing pins using 2mm hex hand tight.


        Step 9: Secure ACTUATOR (16) to LOWER TUBE (12)

        • Thread the lower actuator assembly into the lower post body
        • Tighten using the same wrench as was used for disassembly


        Step 10: Secure MID CAP ASSEMBLY (8)

        • Make sure the post is compressed at least 50mm (2") and then seat the bushing into the top of the post.
        • Thread the Mid Cap Assembly into the lower tube and tighten by hand or with strap wrench

        Step 11: Reinstall the post and go ride your bike.