RockShox

SIDLuxe Ultimate IsoStrut Flight Attendant

by RockShox

The Trek Supercaliber is one of the most decorated XC race bikes on the World Cup circuit today. Its magic comes from IsoStrut—a structural, frame-integrated shock RockShox created in partnership with Trek engineers. When you combine this winning design with the latest Flight Attendant automatic suspension system, you have the ultimate race-ready package that does all the hard thinking for you. No other suspension system has this level of personalization to match your riding preferences, your terrain, your style, and your physical capabilities. Elevate your ride.