Zero SR 2015 vs. Zero SR/S 2020

Technical Specifications Zero SR 2015 compared to Zero SR/S 2020

Zero SR 2015

Zero SR/S 2020

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Same only

Differences

Zero SR 2015

Zero SR/S 2020

Engine and Drive Train

Engine type	Engine type	Electric	Engine type	Electric
Engine power	Engine power	67 HP	Engine power	110 HP
Rpm at Max. Power	Rpm at Max. Power	4,000 rpm	Rpm at Max. Power	5,000 rpm
Torque	Torque	144 Nm	Torque	190 Nm
Transmission	Transmission	Belt	Transmission	Belt
Cooling	Cooling	Air	Cooling	Air

Suspension Front

Front suspension	Front suspension	Telescopic fork	Front suspension	Upside-Down telescopic fork
Adjustment	Adjustment	Compression, Rebound	Adjustment	Compression, Preload, Rebound

Suspension Rear

Adjustment	Adjustment	Compression, Rebound	Adjustment	Compression, Preload, Rebound

Brakes Front

Type	Type	Single disk	Type	Double disk
Piston	Piston	Double piston	Piston	Four pistons

Brakes Rear

Type	Type	Disc	Type	Disc
Piston	Piston	Single piston	Piston	Single piston

Dimensions and Weights

Front tyre width	Front tyre width	110 mm	Front tyre width	120 mm
Front tyre height	Front tyre height	70 %	Front tyre height	70 %
Front tyre diameter	Front tyre diameter	17 inch	Front tyre diameter	17 inch
Rear tyre width	Rear tyre width	140 mm	Rear tyre width	180 mm
Rear tyre height	Rear tyre height	70 %	Rear tyre height	55 %
Rear tyre diameter	Rear tyre diameter	17 inch	Rear tyre diameter	17 inch
Wheelbase	Wheelbase	1,410 mm	Wheelbase	1,450 mm
Seat Height	Seat Height	807 mm	Seat Height	787 mm
Top Speed	Top Speed	164 km/h	Top Speed	200 km/h