Speedbox 3.1 for SPECIALIZED BOSCH-MOBR Even more robust thanks to

Even more robust thanks to a special potting compound from the automotive industry

Tool-free battery change can be carried out quickly and easily while you're on the road – but should only be necessary once a year

Undo the screws of the bracket that holds the sensor* is fastened to the fork-end

After the chip is installed

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Speedbox 3.1 for SPECIALIZED BOSCH-MOBR Even more robust thanks toNOTE: Conventional tuning modules offer only limited functionality compared to todays e bike standards. They often rely on complex and unintuitive display button sequences for activating, deactivating, or adjusting speed limits. This makes operation cumbersome, especially during a ride. In some cases, users must stop the bicycle and manually rotate the rear wheel multiple times to initiate or confirm the selected setting a process that is inefficient