For Shimano MTB shift levers, there were no shift lever options other than the rapid fire system due to the model change of the derailleur after 10th gear, but we are proposing a new option there. The Shimano MTB 11-speed thumb shifter manufactured by Taiwan's Microshift offers new options around your handlebars.
[SPEC]Cassette Compatibility: 11 Speed
Front Shifting: Friction Double / Triple
Rear Shifting Friction transferable
Clamp Material: Aluminum cold forged / anodized
Lever Material: Aluminum cold forged / anodized
Shift Cable: Stainless Slick
Compatibility: Shimano 11 Speed MTB Shifters Compatible