The main item I spotted from the technical specs on Suzuki Uk is that the current model and I presume all previous models have a 'Gear' Final drive but the new 2013 model is a Chain! More to service and replacement? I must admit having 5 geared cogs to drive the rear wheel is a bit unusual.
Current 2012 Specs http://www.suzuki-gb.co.uk/bike/an650al2/
DIMENSIONS AND WEIGHTS
Overall length: 2260mm (89in)
Overall width: 810mm (31.9in)
Overall height: 1435mm (56.5in)
Wheelbase: 1595mm (62.8in)
Seat height: 750mm (29.5in)
Kerb Mass: 277kg (610.7lbs)
Fuel capacity: 15.0litres (3.3 UK gallons)
ENGINE SPECIFICATIONS
Engine capacity: 638cc
Engine: 4-stroke, 2-cylinder, liquid-cooled, DOHC
Bore: 75.5mm x 71.3mm
Compression ratio: 11.2 : 1
Lubrication: Wet Sump
Ignition: Electronic ignition (Transistorised)
Fuel system: Fuel injection
Starter: Electric
Transmission: Computerised Suzuki Electronically-controlled Continuously Variable Transmission (SECVT)
Drive: Gear
CHASSIS SPECIFICATION
Front suspension: Telescopic, coil spring, oil damped
Rear suspension: Swingarm type, coil spring, oil damped
Front brakes: Disc, twin
Rear brakes: Disc
Front tyres: 120/70R15M/C 56H, tubeless
Rear tyres: 160/60R14M/C 65H, tubeless
New 2013 Specs (To be confirmed) http://www.suzuki-gb.co.uk/bike/an650zl3/
DIMENSIONS AND WEIGHTS
Overall length: 2270mm (89.4in)
Overall width: 810mm (31.9in)
Overall height: 1430mm (56.3in)
Wheelbase: 1590mm (62.6in)
Seat height: 750mm (29.5in)
Fuel capacity: 15.0litres (3.3 UK gallons)
ENGINE SPECIFICATIONS
Engine capacity: 638cc
Engine: 4-stroke, 2-cylinder, liquid-cooled, DOHC
Bore: 75.5mm x 71.3mm
Compression ratio: 11.2:1
Lubrication: Wet sump
Ignition: Electronic ignition (Transisorised)
Transmission: SECVT
Drive: Chain
CHASSIS SPECIFICATION
Front suspension: Telescopic, coil spring, oil damped
Rear suspension: Swingarm type, coil spring, oil damped
Front brakes: Disc, twin
Rear brakes: Disc
Front tyres: 120/70R15M/C 56H, tubeless
Rear tyres: 160/60R14M/C 65H, tubeless
Seat height can be raised to 755mm
SPECIFICATION TO BE CONFIRMED