A Leap Forward The all-new Mach 5.5 represents the next step in Pivot’s quest for the ultimate trail bike. Pivot Mach 5.5 — Shimano Pro XT/XTR Shop Pivot Mach 5.5 Shimano Pivot Mach 5.5 — SRAM Pro X01 Eagle Shop Pivot Mach 5.5 SRAM Shop Pivot Mach 5.5