Software Tuning - EBT Unlock Key
Unlock your Bosch e-bike easily, safely, and fully digitally — no hardware, no limits.
Experience the future of e-bike tuning with the EBT Unlock Key — the world's first 100% browser-based solution to remove the 25 km/h (15.5 mph) speed limit from Bosch motors (Gen1 to Gen4 with BES1/BES2 connectors). No chip, no dongle, no app installation required. Just a computer, a USB cable, a compatible Bosch EMTB and your personal license key — that's all you need.
Important: Compatible with Bosch Gen1 (Intuvia only), Gen2, Gen3, and Gen4 motors using BES1 or BES2 connectors. Not compatible with Bosch Gen1 HMI displays or Smart System (BES3). Learn more about compatibility here.
Whether you're commuting, exploring trails, or simply riding for fun — the EBT Unlock Key unlocks the full performance potential of your Bosch-powered e-bike.
- Unlock Bosch Gen1–Gen4 motors with BES1/BES2 systems in minutes
- 100% browser-based — no software installation needed
- Simple USB plug & play — no motor opening, no wiring
- Fully reversible — re-lock your motor at any time
- Compatible even after battery, motor, or display changes
➔ Learn more: Step-by-Step Guide | FAQ | Bosch E-Bike Overview
