--- product_id: 621916102 title: "SaiDian 2Pcs E Bike Hall Sensor 2-Wheels Electric Vehicles Motor Hall Element Circuit Board 41F Motor Hall Plate Sensor 120 Degree with Wire" brand: "saidian" price: "฿2095" currency: THB in_stock: true reviews_count: 5 category: "Sai Dian" url: https://www.desertcart.co.th/products/621916102-saidian-2pcs-e-bike-hall-sensor-2-wheels-electric-vehicles store_origin: TH region: Thailand --- # Supports up to 1000W brushless motors Waterproof-ready installation with sealant advice Plug-and-play 41F Hall sensor with wiring included SaiDian 2Pcs E Bike Hall Sensor 2-Wheels Electric Vehicles Motor Hall Element Circuit Board 41F Motor Hall Plate Sensor 120 Degree with Wire **Brand:** saidian **Price:** ฿2095 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your e-bike’s brain for a ride that’s always ahead of the pack! ## Quick Answers - **What is this?** SaiDian 2Pcs E Bike Hall Sensor 2-Wheels Electric Vehicles Motor Hall Element Circuit Board 41F Motor Hall Plate Sensor 120 Degree with Wire by saidian - **How much does it cost?** ฿2095 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/621916102-saidian-2pcs-e-bike-hall-sensor-2-wheels-electric-vehicles) ## Best For - saidian enthusiasts ## Why This Product - Trusted saidian brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Compatibility:** Fits direct drive hub motors up to 1000W for versatile e-bike upgrades - • **Complete Installation Kit:** Includes insulated sensors and color-coded wiring for hassle-free setup - • **Precision 120° Hall Sensor:** Optimized for seamless motor phase detection and smooth acceleration - • **Durability Meets Performance:** Designed to withstand moisture with recommended waterproof sealing - • **Boost Your Ride’s Efficiency:** Enhances motor responsiveness for a smarter, faster e-bike experience ## Overview The SaiDian 2Pcs E Bike Hall Sensor set features 41F motor hall plate sensors designed for brushless motors up to 1000W. Complete with insulated wiring and easy installation instructions, these sensors ensure precise motor phase detection and improved acceleration. Recommended waterproof sealing enhances durability, making it an essential upgrade for any serious e-bike enthusiast. ## Description Motor Hall installation instructions: 1. Remove the motor housing screws and open the motor; 2. Pull out the middle steel ring; 3. Remove the old Hall and insert the new Hall into the original card slot. Be careful during installation. Do not use excessive force, and then fix it with glue or tape; (Note: do not apply glue to the front of Hall) 4. Wiring: red and black (positive and negative wires) shall be connected according to color, and yellow, green and blue wires shall be connected at will; (Warm prompt: the yellow green blue lines are connected in the original order, which can avoid multiple wire adjustment and phase change) 5. When installing the motor cover, it is better to apply sealant to make it waterproof, which can effectively reduce the short circuit caused by water ingress into the motor. Review: This was delivered quickly and it worked 100%. Recommended. Review: Quality seems good, worked as described ## Features - Electric Motor E Bike Hall Element Circuit Board - 41F Hall Plate Sensor PCB - Direct Drive Hub Motors - Suitable for brushless motor within 1000W - Complete with wire and insulated 41F sensors ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BQ6MK4LY | | Department | mens | | Item model number | 41F | | Manufacturer | SaiDian | | Package Dimensions | 13.4 x 9.8 x 4.5 cm; 75 g | ## Product Details - **Brand:** SaiDian - **Item weight:** 0.08 Kilograms - **Material:** Aluminum - **Maximum supply voltage:** 36 Volts (DC) - **Style:** Modern ## Images ![SaiDian 2Pcs E Bike Hall Sensor 2-Wheels Electric Vehicles Motor Hall Element Circuit Board 41F Motor Hall Plate Sensor 120 Degree with Wire - Image 1](https://m.media-amazon.com/images/I/41pgmEHzIFL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by W***Y on 28 October 2025* This was delivered quickly and it worked 100%. Recommended. ### ⭐⭐⭐⭐⭐ Review *by L***S on 16 September 2025* Quality seems good, worked as described ### ⭐⭐⭐⭐⭐ Review *by S***T on 6 January 2024* was getting an error code on my bicycle and wheel motor functioned intermittently/stumbled. I took the plate off the motor and found a fragile and broken lead on one of the hall effect sensors. I pulled all three and replaced them with this part and the electric bike now works fine. ## Frequently Bought Together - SaiDian 2Pcs E Bike Hall Sensor 2-Wheels Electric Vehicles Motor Hall Element Circuit Board 41F Motor Hall Plate Sensor 120 Degree with Wire - Bridgold 10pcs 41F/0H41/SH41/SS41F/S41 Ratiometric Linea Bipolar Hall Effect Sensors Chip,3Pins. - ALLECIN LM358P LM358 Dual Operational Amplifier IC Om-Amp DIP-8 (Pack of 50pcs) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/621916102-saidian-2pcs-e-bike-hall-sensor-2-wheels-electric-vehicles](https://www.desertcart.co.th/products/621916102-saidian-2pcs-e-bike-hall-sensor-2-wheels-electric-vehicles) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-24*