Today39s xc courses are way more intense with serious tech sections and hairball features you39re more likely to find in dh these are the kind of courses that don39t require a bike they require a weapon a weapon that39s ultra light and ultra stiff as you39d expect but designed with a lot more capability for that extra xwe didn39t just build the scalpel si for xc we built it for xxcthe new xc is gnarlythe new scalpel si is gnarlierinsane traction without compromisepr