MAX posts have an upper tube that is sized to match the 34.9mm lower, creating more stiffness and smoother actuation- Self-serviceable dropper post with reset lever at the head- Updates for version 3 include new saddle clamps for a 5mm lower stack height and a 360deg rotatable foot unit shortens the overall length of the seat post by a further 10 mm. These changes result in a shorter stack height for the same drop lengths- Non-IFP design provides better reliability and extremely smooth action- Remote not included. Use YB210*- All Revive posts feature internal and front feed cable routing- Maximum rider weight limit (fully equipped) of 115kg (250lbs)