SpeedBox 1.2 Tuning Chip for Shimano (E8000, E7000, E6100, E5000) Marin The Stealth Air Carbon tapered

The Stealth Air Carbon tapered fork enhances stability and control

Whether you're a seasoned cyclist or a newcomer to electric bikes

Uphill challenges

SDG Slater JR

Crank: FSA Bosch E-bike w/ custom Ai offset

SpeedBox 1.2 Tuning Chip for Shimano (E8000, E7000, E6100, E5000) Marin The Stealth Air Carbon taperedEnhance your e bike experience with the SpeedBox 1. 2 Tuning Chip tailored for Shimano motors (E8000, E7000, E6100, E5000). This newly redesigned chip boasts a fresh look, upgraded hardware, and advanced firmware for optimal performance. Unlock the full potential of your electric bike by bypassing the speed limiter with the SpeedBox 1. 2. Witness your actual speed displayed on your bike's screen, reaching up to 23 km h seamlessly. Activation