Polar
✓Price
$25.99
Electric Bike Speed Sensor, External Rim Detection Sensor for E-Bike with 2M Cable, 3-Pin SM-3A Connector, 5V Signal GND Wiring, Black Replacement Part for Cycling Components
★★★★★
$25.99
Quantity
1
Worldwide shipping
Fast tracked delivery
30-day returns
Hassle-free returns
Secure checkout
Safe & protected
Great service
Thousands of happy customers
About this item
- [HIGH-PERFORMANCE SENSOR] This electric bike speed sensor provides reliable speed detection, enhancing your cycling performance.
- [LENGTHY CABLE FOR FLEXIBILITY] With a generous 2-meter cable length, installation is for across various bike models.
- [ELEGANT BLACK COLOR] The understated black finish adds a modern touch to your bicycle while durability in outdoor conditions.
- [EASY INSTALLATION PROCESS] Connect effortlessly using the three-pin setup Red (power), Blue (signal), Yellow (ground) for quick assembly.
- [SIZING REMINDER] Always confirm that this sensor fits your e-bike's specifications prior to purchase.
Product description
Details: * sensor is an external sensor to detect e-bike . * Connector:SM-3A * Length:2Meters(approx) * Color: Black(as pictures show) * 3pins cables, Red:+5V;Blue:Signal;Yellow:GND Package contents: 1* E-bike sensor
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
You might also like
