Trek Supercaliber 9.9 XX1 AXS 2021

Supercaliber 9.9 XX1 AXS is the fastest, lightest and most capable cross country race bike we make. The exclusive IsoStrut integrated shock is the cornerstone of Supercaliber's efficient suspension system, giving you a fast and light ride that charges through rugged terrain at breakneck speed. A high-end mountain bike parts spec features a fully wireless SRAM XX1 Eagle AXS electronic drive train.