Comparison of GAS GAS Halley 450 4T and Sherco 4.5i 4T Enduro 2007

Attribute	Sherco 4.5i 4T Enduro 2007 ×	GAS GAS Halley 450 4T ×
General
Production from (year)	2007	2010
Make	Sherco	GAS GAS
Model	Sherco 4.5i 4T Enduro	GAS GAS Halley 450 4T
Category	Enduro / offroad	Trial
Engine and transmission
Engine type	Single cylinder, four-stroke	Single cylinder, four-stroke
Fuel system	Injection. Electronic fuel injection/digital engine management: Magneti Marelli	-
Displacement (cm³)	448.6	443
Cooling system	Liquid	Liquid
Transmission type,final drive	Chain	Chain
Bore (mm)	94.5	97
Stroke (mm)	64	60.8
Gearbox	6-speed	6-speed
Fuel control	Single Overhead Cams (SOHC)	-
Clutch	Hydraulic, multidisc in oil bath	Multidisc, hydraulical
Exhaust system	Stainless steel pipe with aluminium silencer	-
Chassis
Front suspension	Paioli/Kayaba telescopic fork.	41 mm upside-down fork
Rear suspension	Progressive system with single Paioli absorber with aluminium structure and fully adjustable (four regulation types)	One-piece aluminium swing arm
Front brakes	Single disc. bremo	Single disc. Double-piston caliper.
Rear brakes	Single disc	Single disc
Diameter (mm)	240	220
Frame type	Built from Chrome-Molybdenum forming a single structure	Deltabox*, made with Cromoly tubing. Aluminium swing arm.
Front tyre	-	90/90-21
Rear tyre	-	130/90-18
Front wheel travel (mm)	295	230
Rear wheel travel (mm)	295	220
Other
Starter	Electric & kick	Kick
Color options	-	black
Dimensions
Wheelbase (mm)	1,485	1,450
Dry weight (kg)	109	-
Seat height (mm)	885	890
Ground clearance (mm)	325	270
Performance
Fuel capacity (l)	8.5	7.4