THE SpeedBox 1.3 for Shimano EP8 is a high-end release module designed for electric bikes equipped with Shimano motors EP8, EP800 And EP8RS. This module removes the assistance limit at 25 km/h, allowing smooth assistance up to much higher speeds, while maintaining accurate data display on the bike screen.
Two versions are available:
Installation is simple with color-coded connectors, with no soldering required. It is recommended to ride approximately 10 km before activating the module on a new bike.
Highlights
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Wide Compatibility : designed for Shimano EP8, EP800 and EP8RS motors. 
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Complete unclamping : removes the assistance limit at 25 km/h. 
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Accurate display : maintains the correct display of speed, distance and range. 
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Easy installation : Color-coded, solderless connectors. 
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Flexible activation : via the mobile application or a sequence of keys on the bike screen. 
Technical description
| Specification | Detail | 
| Type of use | Shimano e-bike tuning (excluding legal road use) | 
| Engine compatibility | Shimano EP8, EP800, EP8RS | 
| Display compatibility | All Shimano displays compatible with the mentioned motors | 
| Activation | Via mobile app or key sequence on the bike screen | 
| Max speed setting | Up to 99 km/h (customizable via the app) | 
| Connectivity | Bluetooth (iOS & Android) with SpeedBox App | 
| Facility | Plug & Play with color-coded connectors | 
| Recommendation | Ride ~10 km before first activation on a new bike | 
| Warnings | Use on public roads may be illegal; may void warranty |