The SHIMANO TOURNEY SL-TX50 is a thumb shifter for mountain bikes that features SHIMANO's OPTICAL GEAR DISPLAY, which tells riders what gear position is selected while riding.
MODEL：SL-TX50
SERIES：SHIMANO TOURNEY
Compatible RD Type：3*6 Speed / 3*7 Speed
Recommended SL outer cashing：OT-SIS40
Shifter type：Thumb Shifter Plus
