Speedbox 1.6 for Bosch (Smart System Gen.5 + Rim M

SpeedBox 1.6 for Bosch Performance Line CX Gen5 motors removes the speed limiter for unrestricted riding. Designed for Smart System e-bikes with valve-mounted Rim Magnet, it offers simplified installation and activation via WALK function or button sequence. Real speed is not shown on display; accurate distance appears after countdown. Not compatible with ABS, SpeedBox App, or Gen4 motors.