Tru-Tension Fill Fast Valve - Black Size:80mm with technologies that make riders

with technologies that make riders more efficient and comfortable for longer distances than ever before

and CFH mounting hardware

Common E-MTB “speed limit” gears (11t-13t-15t) cogs are replaceableSplined driver body compatibility11-50t range

where you used to see limitations

A full charge takes up to 60 minutes to complete

Tru-Tension Fill Fast Valve - Black Size:80mm with technologies that make ridersIntroducing FILLFAST, the cutting edge high flow, anti clog valve system. With 3. 75x the flow of standard Presta valves, it redefines efficiency and performance. Engineered for rapid, effortless inflation, FILLFAST sets the benchmark for high airflow tubeless systems, featuring Anti Clog technology for reliable, blockage free performance. Not sure what size to get? Stem length 44mm: <20mm. Stem length 60mm: 20 30mm. Stem length 80mm: 30 50mm.