Compare Models

Arthur 7 or Z Series — which one's right for you?

Use the tool below to compare speed, range and price across Arthur 7 SR, Arthur 7 LR and Z Series. Then read the full breakdown from our blog, and see where NKD fits in if you're looking for an electric motorbike.

Arthur 7 SR

From $6,490 rideaway

Max speed65km/h
Max range65kms
0–50km/h4.3s

Who is this for?

Entry price + easy handling = The lightest way into city riding
Arthur 7 LR

From $8,190 rideaway

Max speed90km/h*
Max range130kms*
0–50km/h3.2s*

Who is this for?

Portable batteries + flexible charging = The perfect city commuter, with headroom

*Figures shown achieved with the optional Performance Upgrade. Base Arthur 7 LR tops out at 80km/h and 0–50km/h in 4.3s.

Z Series

From $9,990 rideaway

Max speed100km/h
Max range180kms*
0–50km/h2.3s

Who is this for?

Fast charging + storage + max performance = Your weekend adventure machine

*Z Series SR model has 100km max range. Add the Range Extender to achieve up to 180kms max range.


From the blog

Arthur 7 vs Z Series: which one's right for you?

The short version of our full comparison post — for everyday portability and easy charging, or outright performance and storage.

ARTHUR 7

Portable power & everyday practicality

Removable Powerpacks mean you can charge at any standard outlet — no garage or dedicated street charging required. Dual-channel ABS and a digital display come standard, with a 760mm seat height that suits most riders.

"The perfect choice for riders without easy access to garage or street charging."
EXPLORE ARTHUR 7 →
Z SERIES

Power, speed & big-city storage

A fixed battery plus an optional range extender, with substantial under-saddle storage — 25L without the extender. 100km/h top speed, 0–50km/h in 2.3 seconds, and a 775mm seat height built for taller riders.

Built for riders who want performance and storage without compromise.
EXPLORE Z SERIES →