--- product_id: 548534359 title: "Electric Bike Pedal Assist Sensor, Electric Bicycle Assistant Speeds Sensor PAS System Bike Cycling Accessories for Road Mountain Bike" brand: "hsthe sea" price: "$14.54" currency: USD in_stock: true reviews_count: 13 category: "Hsthe Sea" url: https://www.desertcart.us/products/548534359-electric-bike-pedal-assist-sensor-electric-bicycle-assistant-speeds-sensor store_origin: US region: United States of America --- # 1m cable length for flexible installation 12 built-in magnets for precise pedal assist Durable ABS material, shock & dust-proof Electric Bike Pedal Assist Sensor, Electric Bicycle Assistant Speeds Sensor PAS System Bike Cycling Accessories for Road Mountain Bike **Brand:** hsthe sea **Price:** $14.54 **Availability:** ✅ In Stock ## Summary > ⚡ Ride Smarter, Not Harder — Upgrade Your E-Bike Experience Today! ## Quick Answers - **What is this?** Electric Bike Pedal Assist Sensor, Electric Bicycle Assistant Speeds Sensor PAS System Bike Cycling Accessories for Road Mountain Bike by hsthe sea - **How much does it cost?** $14.54 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/548534359-electric-bike-pedal-assist-sensor-electric-bicycle-assistant-speeds-sensor) ## Best For - hsthe sea enthusiasts ## Why This Product - Trusted hsthe sea brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lightweight & Rugged:** Compact ABS construction ensures durability without adding bulk or weight. - • **Universal Compatibility:** Designed to fit almost all electric road and mountain bikes on the market. - • **Optimized Signal Clarity:** Color-coded wiring (red, green, black) guarantees reliable power and signal transmission. - • **Precision Pedal Response:** 12 magnets deliver smooth, accurate pedal assist signals for a seamless ride. - • **Effortless Plug & Play Setup:** No need to disassemble your bike’s middle shaft—clamp and go for a hassle-free install. ## Overview The Electric Bike Pedal Assist Sensor by Hsthe Sea features 12 built-in magnets and a 1-meter cable for easy installation without disassembling the bike’s middle shaft. Crafted from durable ABS material, it offers shock and dust resistance while maintaining a lightweight profile. Compatible with most electric road and mountain bikes, this sensor ensures precise pedal assist signals for a smoother, more efficient ride. ## Description Specifications:Condition: 100% Brand NewMaterial: ABSMagnets: 12Line length: approx. 1m / 3.3ftLine color definition:1. Red 5V positive electrode2. Green power signal3. Black negative electrodeInstallation and use:The middle shaft card slot rotates following the middle shaft, and the outer casing sensor is fixed.There is no need to disassemble the middle shaft, as long as the inner ring is caught in the middle shaft and the outer casing is fixed to the frame, it is convenient to install, stable and reliable.Right side installation: Step on the output pulse signal and reverse the step to not output.Left side installation: step forward output pulse signal, reverse step will not output. Package list:1 * Bike Pedal Assist Sensor Review: worked with a little modification. - Works with a bit of modification. we had to re arrange the wires in the plug to match the aweful bike we had to repair. A lot of other bikes will work fine as a plug and play. All good Review: Peddle assist sensor - Did the job, pas working again ## Features - Signal Type: This bicycle pedal assist sensor has 12 built-in magnets and the cable length is 1m / 3.3 feet; The three colors of wires are red 5V positive electrode, green power signal, black negative electrode. - Convenient and Reliable: As long as the assist sensor clamps the inner ring on the intermediate shaft and fixes the outer shell on the frame, there is no need to disassemble the intermediate shaft, which is convenient to install, stable and reliable. - Durable Material: The electric bicycle pedal assist sensor was made of high quality ABS material, it is durable and not easy to wear. - Lightweight and Dust-proof: This bicycle pedal assist sensor has the characteristics of small size, light weight, shockproof and dust-proof. - Wide Range of Applications: This bicycle pedal assist sensor is suitable for almost all electric bicycles on the market, it is a good helper for electric bicycles ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BG5PYRKW | | Age Range Description | Adult | | Bike Type | road bike mountain bike | | Brand Name | Hsthe Sea | | Colour | Black | | Country Of Origin | China | | Customer Reviews | 3.8 3.8 out of 5 stars (166) | | Item Weight | 0.03 Kilograms | | Manufacturer | Hsthe Sea | | Manufacturer Part Number | 1115 | | Material Type | Acrylonitrile Butadiene Styrene (ABS) | | Model Number | 1111 | | Product Style | Modern | ## Product Details - **Brand:** Hsthe Sea - **Colour:** Black - **Item weight:** 0.03 Kilograms - **Material:** Acrylonitrile Butadiene Styrene (ABS) - **Style:** Modern ## Images ![Electric Bike Pedal Assist Sensor, Electric Bicycle Assistant Speeds Sensor PAS System Bike Cycling Accessories for Road Mountain Bike - Image 1](https://m.media-amazon.com/images/I/51xsIXuXDOL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ worked with a little modification. *by M***G on 6 February 2026* Works with a bit of modification. we had to re arrange the wires in the plug to match the aweful bike we had to repair. A lot of other bikes will work fine as a plug and play. All good ### ⭐⭐⭐⭐⭐ Peddle assist sensor *by E***2 on 13 March 2026* Did the job, pas working again ### ⭐ Fitted to a Lankeleisi RV700 *by S***N on 21 February 2026* This works brilliantly with my Lankeleisi RV700 I bought 2 so I have a spare I am very pleased with this product additional note it failed after 20mins ride ## Frequently Bought Together - Hsthe Sea Electric Bike Pedal Assist Sensor, Electric Bicycle Assistant Speeds Sensor PAS System Bike Cycling Accessories for Road Mountain Bike - Bicycle Crank Remover, Bicycle Crank Extractor Puller Mountain Bike Crankset Tool Crank Arm Puller Cycling Crank Pulley Tool Crank Removal Tool Square Taper Crank Puller Tool Chainset Removal Tool - Jadeshay Electric Bike Speed Sensor, 12 Magnets Electric Bicycle Pedal Assist Sensor 12 Pulses Per Revolution PAS System Assistant Sensor Speed Sensor E Bike Power Pedal Assist Sensor --- ## 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.us/products/548534359-electric-bike-pedal-assist-sensor-electric-bicycle-assistant-speeds-sensor](https://www.desertcart.us/products/548534359-electric-bike-pedal-assist-sensor-electric-bicycle-assistant-speeds-sensor) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-13*