Suzuki Boulevard C109R/T 2008-2011 Healtech Gipro with ATRE Series Gear Indicator Gear Indicator plus A-TRE (Advanced timing retard) all in one unit. Red Display (blue available upon request) TRE is a Switchable + Remappable + Smart + Automatic TRE (prevents overheating). Gear Indicator computes gear position from engine and wheel speed and always indicates correct gear even with the clutch pulled in unlike other units. The built-in Advanced TRE improves part-throttle response in lower gears and automatically switches off when in neutral for smother idle and less engine heat. True plug and go , installation takes only 10-15 minutes on most models and no cumbersome learning process is involved. Waterproof too.