2009 Suzuki SFV650 Gladius, M4 Exhaust, super clean and low miles. - The Suzuki SFV 650 provides a new definition of aggressive sport bike styling. With a trellis frame openly highlighting its chassis design, stylish five-spoke cast aluminum-alloy wheels and a bold, upswept exhaust system, the Gladius promises exciting performance. The proven 650 V-twin engine provides the power you crave.