ekiborter":zbgbp52c said:presta.
as mentioned further up the thread presta valves are designed to hold higher pressures.
;]
Trucks have Schraeder valves and run at 100-120 psi with 20 tons pressing down on them so thats that theory rubbished.
i fit what ever fits the rims but prefer schraeder as thats what most of my old shite came fitted with all those years ago.