Building Cyberbikes’ New Sydney Shop

Does adding lanes fix Sydney traffic? No – 10% more road brings 10% more driving. The WestConnex, Rozelle and Houston evidence, and what actually works.

Does your e-bike need a torque arm? Grin’s testing shows a 12mm axle at 40 N·m spreads each dropout with nearly 1000 lb — who needs one, and who doesn’t.

E-bike assist levels: does level 5 halve your range? Not by itself – it is the speed it lets you hold. The physics, the watts and what Sydney riders get.