
Bosch Battery Pin Cover - Bosch eBike System 2
Bosch Battery Pin Cover - Bosch eBike System 2
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
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Bosch Battery Pin Cover For Ebike System 2 BDU3XX CX Performance Line New protects the pin interface on Bosch mid-drive systems. This compact, durable plastic cap is designed to snap over the battery connector and stay secure through daily rides and rugged terrain. It shields the critical contact area from moisture, dust, and road grime, helping to preserve reliable power delivery.
Overview
Designed for ebike setups using Bosch Performance Line CX, this pin cover fits the BDU3XX generation and the standard drive unit interface. Its unobtrusive form keeps pedals and cranks clear while offering a robust shield for the connector.
Compatibility
- Bosch Generation Compatibility: BDU3XX
- Drive Unit Compatibility: Performance Line CX
- Designed for ebike electrical connections that require a secure, weather-resistant cover
Benefits and Use Cases
- Protects pin interfaces from water, mud, and corrosion in all weather and off-road conditions
- Reduces maintenance by keeping contacts clean and dry
- Ideal for daily commuters, mountain-bike adventures, and long-distance tours using Bosch e-bike systems
Installation Tips
Offers a simple snap-on fit; align with the connector and press until it seats. No tools required. Replace when worn to maintain optimal contact integrity.
| Designed for ebike | Yes |
| keyword search | 1270020072 |
| Bosch Generation Compatibility | BDU3XX |
| Bosch Drive Unit Compatibility | Performance Line CX |


