Bafang SR PA051.12.S 12-Signal Cadence (PAS) Sensor

Bafang SR PA051.12.S cadence (PAS) sensor that mounts on the bottom-bracket shaft: 12 signals per revolution, 150 / 950 mm cable on a G6.5.4 connector.

Brand: Bafang
Part type: Sensors
Model: SR PA051.12.S
Application: Bafang hub-motor drive systems

Cadence (PAS) sensing, 12 signals per revolution
Mounts on the bottom-bracket shaft
8 × 54 × 9.6 mm, Ø15.2 mm bore
150 / 950 mm cable, G6.5.4 connector
CE / UL2849
For Bafang hub-motor systems

The PA051 is a compact cadence sensor (43.8 × 54 mm, 9.6 mm thick) that fits on the bottom-bracket shaft and tells a Bafang controller when the rider is pedalling.

With 12 signals per crank revolution it suits entry-level hub-motor bikes; it is supplied with a 150 mm or 950 mm cable on Bafang’s G6.5.4 connector.

Specifications

Parameter	Value
Sensor type	PAS speed
Certifications	CE / UL2849

Models & specifications

Variant	Spec
SR PA051.12.S	12 pulses, Ø15.2 mm bore, G6.5.4

Compatibility

Bafang drive systems

Highlights

****: Cadence (PAS) sensing, 12 signals per revolution.
****: Mounts on the bottom-bracket shaft.

FAQ

Does it work with other brands of controller?

Bafang lists it for its own systems and connectors; other controllers are not stated.

Wholesale, quote-only. Tell us the quantity, system (Bafang / other), cable length and connector you need and we will reply with a quotation.