
Series or Parallel: How Your E-Bike Battery Makes Power
Series adds volts, parallel adds amp-hours. How an e-bike battery really makes power, what 48V 25Ah means, and the real Sydney range it buys every rider.

Series adds volts, parallel adds amp-hours. How an e-bike battery really makes power, what 48V 25Ah means, and the real Sydney range it buys every rider.

E-bike rules by state in Australia: NSW allows 500W, Queensland 250W plus a licence. See what is legal where, and why the patchwork holds riders back.

E-bike wheel size quietly sets motor RPM, torque and heat. Here is why a smaller wheel climbs better in Sydney, and what it really costs you in range.

Sydney’s cars are getting bigger every year: SUVs are 65% of new sales and every extra 10cm of height raises a pedestrian’s odds of dying by 11%. Who pays?

Hub motor or mid-drive for Sydney hills? Real engineering on gearing, torque, motor heat and the current NSW e-bike law, from Cyberbikes Leichhardt 2026.

Sydney bus lanes are short, peak-only and underfunded: just $20m a year for bus priority while delay costs $53m. The data, and why an e-bike wins the gap.