Description
Speed Up upgraded to hydraulic cartridge & can rebound by itself when press the lever in 2022. It can stop any height within the travel. Features Model: Manual Lever Control Advantage: No side-play, ultra-lightweight Type: Hydraulic cartridge, rebound up automaticly when press the lever. Travel: 100mm/120mm/125 mm/150 mm Diameter: 27.2mm, 30.9mm, 31.6mm. Seatpost with other diameters (eg: 28.6mm, 30.0mm, 30.4mm, 33.9mm) can be used as needed, & the corresponding adapter can be purchased separately.




