Rockshox sid rlc solo air forks 15mmthe sid rlc has been completely redesigned and features a new crown new legs new dropouts new lighter stiffer ultra focused xc chassis new charger damper and new 100 millimetre air spring this is a fork designed specifically to meet the exacting demands of cross country and marathon competition it has enhanced steering precision thanks to torque caps real lockout control and a highly tunable solo air spring pure xc features steerer 118 15