RockShox Sektor TK - Dual Position Coil 140mm 26-Inch 9mm (Black) TurnKey crown mounted lockout features a patented blowoff design to take the edge off unexpected hits even when the lockout is engaged 140mm of coil sprung travel Dual Position Coil feature provides approximately 30mm of sag-to-sag travel adjustment, bringing the front of your bike down for climbing prowess 9mm QR axle and 1-1/8" aluminum steerer 1919g. QR TurnKey Aluminum Steerer 1-1/8" Disc