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About Bosch

These tuning kits from VOLspeed, Speedbox & Speedfun are for eBikes powered by all Bosch motors (browse here for Smart System only). You can filter by 'Bosch' 'Bosch Smart System' or 'Bosch Smart System + Rim Magnet' to find the right kit for your bike.

You can access all our top recommendations for all of the major motor brands right here

💡 Pro Tip: Use the 'eBike motor' filter if you know exactly what motor your bike has. Unsure what motor your bike has? Check out this guide

Complete this form and we'll tell you exactly what you need

Multi-buy discounts when you buy 2 or 3+ tuning kits (no code required)

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