DESC: One component of the Flight Deck System to be used with either the Wired or Wireless Flight Deck Kit. The hallmark of Shimano's Systems Engineering is a seamless integration of body and machine. This has resulted in the finest cycling technologies in the world, and has producted the most accurate, versatile, and responsive cycling computer on the road and off-road.Display Contents: Current Speed (VEL) Clock (CLK) Trip Time (TIM) Trip distance (DST) ODO meter (ODO) Stopwatch Stopwatch-trip distance (DST STW) Stopwatch-average speed (AVE STW) Stopwatch-maximum speed (MAX STW) Cadence Maximum Speed Average Speed Lap counter Gear number (digital) Gear indicator (bar) Gear ratio VEL : AVE comparison Low battery display Features: Automatic stop/start function (TIM) Manual start/stop function (STW) Simplified tire display Power saver function Compatible with double, triple front chainwheel and 7, 8, 9 rear sprockets. Compatible with Rapid Rise derailleur. Gear indicator option function Time r