Zero SR: history, specs, pictures

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Zero SR
Manufacturer
Also called SR ZF 11.4
Production 2014 - 2016
Engine
electric
Top Speed 102 mph (164 km/h)
Horsepower 65.58 HP (48.9 KW) @ 4000RPM
Transmission Final Drive: belt
Clutch: clutchless direct drive
Suspension Front: showa 41 mm inverted cartridge forks, with adjustable spring preload, compression and rebound damping
Rear: showa 40 mm piston, piggy-back reservoir shock with adjustable spring preload, compression and rebound damping
Brakes Front: single disc. abs. floating discs. two-piston calipers.
Rear: single disc. abs. single-piston caliper.
Front Tire 110/70-17
Rear Tire 140/70-17
Wheelbase 55.51 inches (1410 mm)
Seat Height 31.81 inches (808 mm)
Weight 188.0 kg (wet)
Manuals Service Manual


The Zero SR was a electric standard produced by Zero between 2014 and 2016. It could reach a top speed of 102 mph (164 km/h). Claimed horsepower was 65.58 HP (48.9 KW) @ 4000 RPM.

Engine[edit | edit source]

The engine was a air cooled electric.

Drive[edit | edit source]

Power was moderated via the clutchless direct drive.

Chassis[edit | edit source]

It came with a 110/70-17 front tire and a 140/70-17 rear tire. Stopping was achieved via single disc. abs. floating discs. two-piston calipers. in the front and a single disc. abs. single-piston caliper. in the rear. The front suspension was a showa 41 mm inverted cartridge forks, with adjustable spring preload, compression and rebound damping while the rear was equipped with a showa 40 mm piston, piggy-back reservoir shock with adjustable spring preload, compression and rebound damping. The wheelbase was 55.51 inches (1410 mm) long.