Zero S ZF12.5: history, specs, pictures

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Zero S ZF12.5
Manufacturer
Production 2015
Class Supermotard
Engine
Z-Force 75-7 passively air-cooled, high efficiency, radial flux permanent magnet, brushless motor
Horsepower 54.04 HP (40.3 KW) @ 4300RPM
Transmission Gear box: Direct drive

Final Drive: Belt

Clutch: Clutchless
Suspension Front: Showa 41 mm inverted cartridge forks
Rear: Showa 40 mm piston, piggy-back reservoir shock with adjustable spring preload
Brakes Front: Double discs 320mm
Rear: Single disc 240mm
Front Tire 110/70-17
Rear Tire 140/70-17
Wheelbase 55.51 inches (1410 mm)
Seat Height 31.81 inches (808 mm)
Weight
Manuals Service Manual


The Zero S ZF12.5 was a Z-Force 75-7 passively air-cooled, high efficiency, radial flux permanent magnet, brushless motor Supermotard motorcycle produced by Zero in 2015. Claimed horsepower was 54.04 HP (40.3 KW) @ 4300 RPM.

Drive[edit | edit source]

The bike has a Direct drive transmission. Power was moderated via the Clutchless.

Chassis[edit | edit source]

It came with a 110/70-17 front tire and a 140/70-17 rear tire. Stopping was achieved via Double discs 320mm in the front and a Single disc 240mm in the rear. The front suspension was a Showa 41 mm inverted cartridge forks while the rear was equipped with a Showa 40 mm piston, piggy-back reservoir shock with adjustable spring preload. The wheelbase was 55.51 inches (1410 mm) long.

2015 Zero S ZF12.5[edit | edit source]

Developed to aggressively take on urban environments while encouraging occasional detours to your favorite stretch of backcountry twisties, the Zero S integrates revolutionary technology with innovative motorcycle design. The result is a motorcycle with breathtaking performance and a sophisticated appearance.