--- product_id: 809254452 title: "PAS Torque Sensor for Bafang Mid-Drive E-Bike Systems – 68mm Crank Sensor Compatible with M400 Motor Controllers, Motor Assist Sensor" brand: "smarbettiy" price: "₹ 7785" currency: INR in_stock: true category: "Smarbettiy" url: https://www.desertcart.in/products/809254452-pas-torque-sensor-for-bafang-mid-drive-e-bike-systems store_origin: IN region: India --- # Plug-and-play 128mm design Real-time torque detection Durable ABS+metal housing PAS Torque Sensor for Bafang Mid-Drive E-Bike Systems – 68mm Crank Sensor Compatible with M400 Motor Controllers, Motor Assist Sensor **Brand:** smarbettiy **Price:** ₹ 7785 **Availability:** ✅ In Stock ## Summary > ⚡ Upgrade your e-bike’s brain for a smarter, smoother ride! ## Quick Answers - **What is this?** PAS Torque Sensor for Bafang Mid-Drive E-Bike Systems – 68mm Crank Sensor Compatible with M400 Motor Controllers, Motor Assist Sensor by smarbettiy - **How much does it cost?** ₹ 7785 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/809254452-pas-torque-sensor-for-bafang-mid-drive-e-bike-systems) ## Best For - smarbettiy enthusiasts ## Why This Product - Trusted smarbettiy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smooth Ride Guarantee:** Optimized for natural, responsive motor assist that keeps you ahead of the pack. - • **Precision Pedal Assist:** Experience seamless power delivery with real-time torque sensing for Bafang MidDrive motors. - • **Durability Meets Design:** Robust ABS+metal construction ensures long-lasting performance and signal stability. - • **Effortless Compatibility:** Fits 68-70mm bottom brackets and integrates flawlessly with M400 motor controllers. - • **Quick Install, No Hassle:** Standard 128mm length with plug-and-play wiring—no soldering or reprogramming required. ## Overview The PAS Torque Sensor by Smarbettiy is engineered for Bafang MidDrive e-bikes, delivering precise torque detection to optimize pedal-assist response. Compatible with 68-70mm bottom brackets and M400 motor controllers, it features a durable ABS+metal housing and a quick plug-and-play installation, ensuring reliable, natural power delivery without complex setup. ## Description Features:* For electric bike parts, suitable for M400 series motors.* Designed for Bafang MidDrive, suitable for Bafang controller The is a 6PIN male , and there are 3 wires in the .* Easy to use and install, the model opening width is 68-70mm, the total length is about 128mm, and the compatibility is good.Specifications:Part Name: Motor Controller PCBMaterial: ABS+MetalColor: BlackSize: StandardCompatible: For Bafang MidDrive MotorPackage Contents:1 x Torque Sensor ## Features - ELECTRIC BIKE SENSOR: Enables precise pedal-assist response for Bafang MidDrive motors by detecting rider torque in real time - CENTRAL TORQUE SENSOR: Fits 68–70mm bottom bracket width and integrates seamlessly with for Bafang M400-series motor controllers - PAS COMPATIBLE SENSOR: Delivers smooth, natural power delivery—compatible with for Bafang central assist systems and 6-pin male connectors - LONG LASTING CONSTRUCTION: ABS+metal housing resists wear and erosion while maintaining signal stability during extended e-bike use - QUICK INSTALL DESIGN: Standard 128mm length and plug-and-play wiring simplify replacement—no soldering or controller reprogramming needed ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GQBFV8KK | | Brand | Smarbettiy | | Country Of Origin | China | | Item Dimensions | 10 x 5 x 5 centimetres | | Item Weight | 344 Grams | | Manufacturer | Smarbettiy | | Material | Acrylonitrile Butadiene Styrene, Metal | | Model Number | LR9LO91567QD34ZT5HPP3HO39 | ## Product Details - **Brand:** Smarbettiy - **Item dimensions L x W x H:** 10 x 5 x 5 centimetres - **Item weight:** 344 Grams - **Manufacturer:** Smarbettiy - **Material:** Acrylonitrile Butadiene Styrene, Metal ## Images ![PAS Torque Sensor for Bafang Mid-Drive E-Bike Systems – 68mm Crank Sensor Compatible with M400 Motor Controllers, Motor Assist Sensor - Image 1](https://m.media-amazon.com/images/I/61gkE8IGR2L.jpg) ![PAS Torque Sensor for Bafang Mid-Drive E-Bike Systems – 68mm Crank Sensor Compatible with M400 Motor Controllers, Motor Assist Sensor - Image 2](https://m.media-amazon.com/images/I/51weszW+RhL.jpg) ![PAS Torque Sensor for Bafang Mid-Drive E-Bike Systems – 68mm Crank Sensor Compatible with M400 Motor Controllers, Motor Assist Sensor - Image 3](https://m.media-amazon.com/images/I/71jKTmaG5nL.jpg) ![PAS Torque Sensor for Bafang Mid-Drive E-Bike Systems – 68mm Crank Sensor Compatible with M400 Motor Controllers, Motor Assist Sensor - Image 4](https://m.media-amazon.com/images/I/4123sTIxvIL.jpg) ![PAS Torque Sensor for Bafang Mid-Drive E-Bike Systems – 68mm Crank Sensor Compatible with M400 Motor Controllers, Motor Assist Sensor - Image 5](https://m.media-amazon.com/images/I/71KIn-4lKaL.jpg) --- ## 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.in/products/809254452-pas-torque-sensor-for-bafang-mid-drive-e-bike-systems](https://www.desertcart.in/products/809254452-pas-torque-sensor-for-bafang-mid-drive-e-bike-systems) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-05-25*