Find genuine Giant replacement parts for your bike at Escapa. TheGiant Contact SL/Switch MY2018 Seatpost Cartridge isthe replacement part you need for 4th-generation Giant Switch and Contact Switch S dropper posts. These are not interchangeable with other models.
Sizes:
340 mm long, for the 100 mm travel model (non-SL).
395 mm long, for the 125 mm travel model (non-SL).
440 mm long, for the 150 mm travel model (non-SL).