The genuine Bosch Hub Line cadence sensor (BCH3318) is designed for e-bikes based on the modern Bosch “The Smart System” ecosystem. It precisely monitors pedaling frequency, ensuring optimal motor control and instantaneous adjustment of assistance power to match the rider’s style.
Maximum smoothness and perfect Smart System drive response
Thanks to precise, real-time analysis of pedaling cadence, the sensor enables the drive unit to deliver assistance smoothly and naturally. This eliminates jerking when starting and motor lag, resulting in a smooth, predictable ride—whether tackling steep climbs or navigating the city at speed.
Lightweight, compact design and hassle-free installation
Designed for the latest model years (MY2027), the sensor is ultra-lightweight, weighing just 5 grams. Its durable housing ensures resistance to moisture, vibration, and road grime, guaranteeing reliable performance over thousands of kilometers.

Specifications:
| Manufacturer | Bosch eBike Systems |
| Model | Hub Line cadence sensor (BCH3318) |
| System compatibility | The Smart System |
| Model year | MY2027 |
| Net weight | 0,005 kg (5 g) |
| Kit contents | 1x Hub Line cadence sensor (BCH3318) |
