?? Highlights & Engine Powered by an 847?cc liquid-cooled inline triple, DOHC 12-valve engine using Yamaha’s Crossplane Crankshaft Concept. It revs quickly and delivers strong, torquey response. Compression ratio is 11.5:1. motorcycle.com +12 totalmotorcycle.com +12 Cycle World +12 Tuned to produce roughly 115 hp @ 10,000?rpm and around 65?lb-ft (˜88?Nm) @?8,500?rpm. en.wikipedia.org Fuel injection features Yamaha’s YCC-T ride-by-wire throttle, selectable D-MODE throttle maps, and adjustable traction control (3 modes + off). Slipper/assist clutch reduces lever effort and smooths downshifts