Dropper bicycle seatposts

The fifth generation of the Giant Contact Switch telescopic seatpost is available in 4 stroke variants - 125, 150, 170 and 200 mm. PROPERTIES redesigned chassis for greater stability and the least possible backlash new ergonomically shaped control lever for comfortable thumb control the control lever is intended for bicycles without a derailleur (it is located instead of the derailleur lever) closed hydraulic cartridge ensures smooth operation and continuous extension thanks to a wider range of lengths and strokes, the seat post is also usable for large frames and tall riders strokes/lengths: 125/409 mm, 150/459 mm, 170/499 mm, 200/559 mm internal bowden line zero offset (suitable for modern geometries of all-mountain and enduro bikes) easy maintenance and service thanks to the technology of replaceable internal cartridges SPECIFICATION Material: 7075 Alloy Diameter: 30.9 mm Stroke: 125, 150, 170, 200 mm Length: 409, 459, 499, 559 mm Weight: 575g (150mm) including control and bowden