2026 Trek Session AL Frameset Mountain Bike SPECIFICATION FRAME Alpha Platinum Aluminum, high main pivot, idler pulley, integrated frame protection, internal or external routing, magnesium rocker link, Mino Link, ISCG 05 2-bolt mount, Active Braking Pivot, 157x12mm thru axle, 200mm travel Tire Clearance: 2.5" Color: Deep ..