Description: SPECIFICATIONS: Product Type: Wheel Speed Sensor Signals (Pulses/Cycle): 2 Pulse Input Voltage: 4.2 – 5.5V Operation Temperature: -20 – 45℃ Weight: 19g Mounting Parameters Mounting Position: Chain Stay Connector Type: G4.3 Induction Distance: 0-5 About this item Speed sensor for BAFANG motors, middle drive motor, and hub motors 250w/350w/500w/750W/1000W Ideal replacement speedo for Bafang mid motor BBS01B BBS02B BBSHD It is a must-have for Bafang electric bike conversion kit The speed sensor may be knocked out of alignment with the wheel magnet – this will throw up an error code, and pedal assist will stop working Note: Please allow minor errors due to manual measurement. Item color displayed in photos may be showing slightly different since monitors are not calibrated same. Payment: We only accept Payoneer. Payoneer is the only online payment method we accept. Please make sure you have a valid/confirmed Payoneer account prior bidding. And please make sure that your Payoneer registed address is the same with your eBay registed address. Shipping: It usually takes about 10-30 working days to arrive for economy shipping which not including tracking number; 7-15 working days for standard shipping which including tracking number. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance. Note: It may takes more than 30 working days to other countries such as Mexico,Brazil,Chile,Peru, because they is far away from China. PS: We also offer faster shipping service (3-5 days to deliver), such as DHL,EMS, but buyers need to pay for the extra shipping cost. Please contact us if you need it. Customs Declaration: Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility. Please check with your country’s customs office to determine what these additional costs will be prior to bidding. Return Policy: If you are dissatisfied with our item or service, then please follow the good eBay practice to contact us by eBay message before leaving any feedback. We are committed to resolve all issues in a friendly and satisfactory manner. We always reply to eBay messages within 1-2 business days. If you do not get a response from us, then please check your eBay message. Only unused, undamaged and original condition item can be qualified for a return. Feedback: We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us instead of leaving negative feedback. We will reply your email within 24 working hours.