Complex sentence: Manufactured by the Yamaha Motor Company of Japan, the Yamaha TRX, an 849 cc parallel twin motorcycle, was Yamaha's first big twin sportsbike of the modern era.
Split into simpler sentences: Manufactured by the Yamaha Motor Company of Japan, the Yamaha TRX, a motorcycle with a 849 cc parallel twin engine. The TRX was Yamaha's first big twin sport bike of the modern era.