The original Tesla Roadster was supposed to use a 2-speed gearbox, but that was substituted for a fixed reduction-gear setup after prototypes failed to handle the motor's copious torque.

Related: 2026 Mercedes CLA To Get A 2.0L Turbo Engine Built By China ... He also reveals that the electric CLA’s two-speed transmission is the secret to some incredible efficiency figures ...

Featuring authentic red, blue, and yellow livery, the 1,636-piece set includes a 2-speed gearbox, a powerful V6 engine and moving pistons. The RB20 will be part of a broader collection launching ...