Features of the Shimano XT SL-M8000 Shift Lever 20% lighter rear shifts Consistently stable shifting Rd new shadow design with optimized slant design New shift cable with new hyper low-friction coating Technology Longer lever body Anti-slip on main lever - thumb operation Sl position adjust I-spec II compatible Sl rotation adjust Multi release Instant release 2 way release Clamp band Optical gear display_without Optical gear display_with (removable) Specifications Average weight: 110 g, 127 g, 117 g, 120 g Sl cable: Stainless steel/optislick,optislick Generation: XT M8000 Front speeds: 2-3 Rear speeds: 11 Multi bearing construction: 2 ST SL: SL Shifter type: Rapidfire plus