GravityWorks™ Replacement Filter suspension seatpost 25 in x H 2

25 in x H 2

Nylon Pull Tabs

Constructed from ultralight waterproof Hexalon

For minimalist packers who want to roll extra light

5mm 40T 1X w/o BB Chainline 129mm Spindle 45mm w/ 2X

GravityWorks™ Replacement Filter suspension seatpost 25 in x H 2Description Replaces old GravityWorks microfilters. This replacement filter for the GravityWorks water filter system is effective down to . 2 microns and meets all EPA and NSF guidelines for the removal of 99. 9999% of bacteria and 99. 9% of protozoa, helping treat water in the backcountry for safe drinking. Microfilter lifetime of up to 1,500L, depending on the quality of the water.