KT BZ-10C (SM)
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10-magnet cadence PAS sensor with clip-on disc design. Produces 10 pulses per pedal revolution for smooth, responsive pedal assist. No crank removal required — the split magnet disc clips around the bottom bracket spindle and the sensor module mounts to the frame with zip ties. Compatible with KT and most generic e-bike controllers. The BZ-10C offers a middle ground between the 8-magnet BZ-4(8) and the 12-signal V12L/D12L sensors.
In brief: Cadence pedal assist sensor. 10 pulses per revolution. From $8.
Specs verified May 29, 2026
Where to Find
Prices tracked across 1 seller* Shipping estimates are for the contiguous US and may vary by location.
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Price History
Current best price $7.83. Over the past 90 days: low $7.83, high $7.83, average $7.83 — about average.
- AliExpress - Cycling Accessories Specialty Store
| Date | Price | Shipping | Total | Change | Coupon | Rating | Sales | In Stock | Status |
|---|---|---|---|---|---|---|---|---|---|
AliExpress - Cycling Accessories Specialty Store(3 records) | |||||||||
| May 29, 202604:41 PM | $7.83 | $1.99 | $9.82 | $0.00 | — | — | — | Yes | active |
| May 29, 202604:41 PM | $7.83 | $1.99 | $9.82 | $0.00 | — | — | — | Yes | active |
| May 29, 202604:40 PM | $7.83 | $1.99 | $9.82 | Initial | — | — | — | Yes | active |
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Specifications
Specifications
- Sensor Type
- Cadence
- Pulse Count
- 10
Physical
- Weight
- 100 g
Ports & Connectors
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | Black | Ground |
| 3 | Yellow | PAS Signal |


