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 info@oneupcomponents.com 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.