RockShox XC30TK - Coil 80mm 26-Inch 9mm (Black) 1-1/8" aluminum steerer tube for lighter weight TurnKey crown mounted lockout features a patented blowoff design to take the edge off unexpected hits even when the lockout is engaged Compatible with rim or disc brakes 80mm of coil sprung travel 1917g. QR TurnKey Aluminum Steerer 1-1/8" Rim/Disc