Speedbox 1.3 B.tuning + E-tube Port For Shimano EP8 Brand_Racktime Ride a combination of terrain

Ride a combination of terrain

clear tire sealant clogs from valve stem

Tuning control

the build quality is second to none with well thought out design

this tyre combines the style of Vittoria's higher-end models and puts it into a modern streamlined package

Speedbox 1.3 B.tuning + E-tube Port For Shimano EP8 Brand_Racktime Ride a combination of terrainFrom the ground up redesigned tuning chip for your e bike with a Shimano motor with a new design, completely new hardware and firmware, and Bluetooth technology to connect your e bike with a mobile app. SpeedBox 1. 3 B. Tuning offers a unique connection between your e bike and mobile phone. This tuning chip is a top notch product perfectly optimized for the most powerful ride and experience. It suppresses the speed limiter so you can enjoy your ride