Speedbox 1.0 Tuning Chip for Brose Specialized eBikes

This tuning kit is fully compatible with all major Brose motors, including Specialized eBikes (excluding SL versions). With easy installation, it provides permanent derestriction, allowing you to reach speeds of up to 50 km/h. For more details, check out our FAQ below. ✅ Removes factory speed limit completely ✅ Plug & ride — no specialist tools ✅ Stealth install, completely hidden ✅ Accurate speed & distance ✅ Lifetime warranty included ⚠️ For off-road use only. Not legal on public roads. Read full legal disclaimer.