Comparison of Avinton Grand Sport and Wakan Road 1640

Attribute	Avinton Grand Sport ×	Wakan Road 1640 ×
General
Production from (year)	2014	2007
Make	Avinton	Wakan
Model	Avinton Grand Sport	Wakan Road 1640
Category	Naked bike	Naked bike
Engine and transmission
Engine type	V2, four-stroke	V2, four-stroke
Valves per cylinder	2	4
Fuel system	Carburettor. Keihin FCR 46mm/diam. carburator with flat valve; air intake butterflies managed electronically	Carburettor. Keihin
Engine details	S and S V-Twin at 45 degree	-
Displacement (cm³)	1,645	1,640
Power (kw)	87.6	83.9
Cooling system	Air	-
Transmission type,final drive	Chain	Chain
Torque (Nm)	168	165
Bore (mm)	101.6	101.6
Stroke (mm)	101	101.6
Gearbox	5-speed	5-speed
Fuel control	Double Overhead Cams/Twin Cam (DOHC)	Overhead Cams (OHC)
Driveline	Kevlar belt primary	-
Ignition	C.D.I.	-
Clutch	Beringer Clutch Lever	-
Lubrication system	Dry sump	-
Compression	10.3:1	-
Exhaust system	Arrow Carbon Silencer	-
Chassis
Front brakes	Double disc. Beringer double disc front breaks with 2 x 6 pistons calipers.	Single disc
Rear brakes	Single disc. Beringer break lever	Double disc
Diameter (mm)	282	220
Frame type	Tubular with suspended engine, oil circuit integrated in the frame	-
Front tyre	120/70-17	120/70-17
Rear tyre	180/55-17	180/55-17
Seat	Comfort seat	-
Wheels	Machined aluminium Marchesini rim	-
Trail (mm)	85	-
Rake (fork angle) (degree)	22	-
Other
Starter	Electric	Electric
Color options	custom	black blue white
Instruments	Digital	-
Dimensions
Wheelbase (mm)	1,380	1,370
Dry weight (kg)	176	177
Power/weight ratio	0.4977	0.474
Seat height (mm)	790	790
Performance
Fuel capacity (l)	13	13