SHIMANO left shift lever 2/3-speed XT I-SPEC-B

The Rapidfire shifter has been refined to its limits. Precise, light, fast, ergonomic, and aesthetically pleasing. · Revolutionary solutions borrowed from the XTR group. 2 Way Release: The top lever works in both directions and can be operated with either the thumb or index finger. · Instant-Release – the gear change occurs immediately after pressing the lever. · Can be set in two positions relative to the handlebar mounting clamp. · Optical gear indicator compatible with suspension control levers. · Durable and precise mechanism based on two bearings. · Stainless steel shift cable included.