SpeedBox 1.5 B.Tuning for Bosch SX (Smart System + Rim Magnet)

Tuning chip for e-bikes with Bosch Performance Line SX motor and Rim Magnet

Unlock the 25 km/h limit and use the full power of your e-bike!

Bluetooth • SpeedBox app

The product is fully compatible with motors
Performance Line SX 4th generation
(Motor models BDU3144)
(Motor models BDU3145)
• Motor mounting: 2 diagonal screws

View overview of supported software versions

Not sure which one to choose? → Buyer´s Guide

Compatibility

Motors: Bosch Performance Line SX mounted with 2 upper screws (with Rim Magnet)

Displays: Kiox 300, Kiox 500 Intuvia 100, Purion 200, Purion 400

Units: LED Remote, Mini Remote, System Controller

Not compatible with: 4th gen. and CX motors, ABS system, spoke magnet, Enviolo Automatiq