{"product_id":"controller-display-kit-48v-750w-510s","title":"Controller + 510S Display Kit — Eagle \/ Storm \/ Infinity Direct Replacement","description":"\u003cp\u003e\u003cstrong\u003eThis is the controller-and-display pair these bikes left the factory with.\u003c\/strong\u003e Matched, powered up as a set, and ready to drop straight back in. If the screen went dark or the controller stopped driving the motor, this returns the bike to stock — no protocol guessing, no ordering twice.\u003c\/p\u003e\n\u003cp\u003eBuilt for the \u003cstrong\u003e20″×4.0 fat-tire builds that shipped with this exact pair — Eagle, Storm and Infinity\u003c\/strong\u003e. The two run the 5S protocol on a Julet 5-pin connector; we set wheel size and units before it leaves here.\u003c\/p\u003e\u003ch3\u003eIn the box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e48V 750W sine-wave controller\u003c\/strong\u003e — 12-MOSFET, 22A limit, potted body, XT90 battery lead\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e510S grayscale display\u003c\/strong\u003e — green 5-pin Julet connector, \u003cstrong\u003eØ22.2 mm\u003c\/strong\u003e handlebar clamp, 180 mm lead, side-mount\u003c\/li\u003e\n\u003cli\u003ePre-paired and powered up as a set before packing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size:14px;color:#4b5563\"\u003e\u003cem\u003eFor 26″ builds with a center-mount display (R1 \/ Pegasus), see the \u003ca href=\"\/products\/controller-display-kit-48v-750w-750s\"\u003e750S version\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003e\u003cstrong\u003eSystem voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003e48V only (13S lithium). Not for 36V or 52V packs.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003e\u003cstrong\u003eRated power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003e750W nominal — drives 500W–1000W hub motors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003e\u003cstrong\u003eCurrent limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003e22A ±0.5A (adjustable down, not up)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003e\u003cstrong\u003eWaveform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003eSine wave, 12-MOSFET — quiet start, low vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003e\u003cstrong\u003eBrake cutoff\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003eLow-level (normally-open) brake sensors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003e\u003cstrong\u003eAssist levels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003e0–5, cadence (PAS) based\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003e\u003cstrong\u003eDisplay units \/ speed\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003eMPH, set to 20 MPH (US Class 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003e\u003cstrong\u003eBattery lead\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003eXT90 male, pre-soldered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003e\u003cstrong\u003eWeather sealing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;border-bottom:1px solid #e5e7eb\"\u003ePotted controller body, waterproof Julet-style connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 10px\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px\"\u003e1 year, serial-tracked from the day it ships\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWho this kit is for\u003c\/h3\u003e\n\u003cp\u003eThis is a \u003cstrong\u003efactory-matched replacement set, not a universal conversion kit\u003c\/strong\u003e. It has one job: putting a bike that already ran this exact controller-and-display pair back on the road.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#15803d\"\u003e✔ Near-certain fit\u003c\/h3\u003e\n\u003cp\u003eYour bike shipped from the factory with this controller and this display, the motor is still good, and one or both of these two parts died. That is a like-for-like swap and it is what this kit is priced for.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#b45309\"\u003e⚠ A bike this pair did not come from\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eShort answer: usually no — and we will tell you so before you spend the money.\u003c\/strong\u003e This controller is potted and its parameters are locked at the factory. There are no P-settings, and there is no way to re-teach it another motor's pole count or hall geometry. We have watched this exact controller refuse to drive hub motors from \u003cem\u003eother models of the same brand\u003c\/em\u003e, on the bench, with the wiring correct. If you still want to try, email us four photos first. We would rather lose the sale than take the return.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#b91c1c\"\u003e✘ Do not buy this for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosed CAN-bus systems\u003c\/strong\u003e — Bosch, Shimano STEPS, Yamaha, Specialized, Trek, VanMoof. Locked at the protocol level; nothing aftermarket talks to them.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque-sensor bikes\u003c\/strong\u003e where you want to keep the torque feel. This controller reads pedal cadence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e36V or 52V packs.\u003c\/strong\u003e 48V only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\"I'll make it work\" builds.\u003c\/strong\u003e It may not work, and you should know that before your money moves, not after.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe most reliable repair is to change the whole chain\u003c\/h3\u003e\n\u003cp\u003eController, display \u003cem\u003eand\u003c\/em\u003e motor as one matched set. When all three come out of the same system the parameters already agree — nothing to teach, nothing to guess, no six-combination hall hunt. If your motor is also suspect, or if you are fitting a bike this pair did not come from, \u003ca href=\"\/collections\/controller-display-kits\"\u003eask us about the complete three-piece set\u003c\/a\u003e instead of buying the pair.\u003c\/p\u003e\n\n\u003ch3\u003eSend us four photos before you order\u003c\/h3\u003e\n\u003cp\u003eWe would rather talk you out of the wrong part than take the return. Email \u003ca href=\"mailto:support@riderow.com\"\u003esupport@riderow.com\u003c\/a\u003e with:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eThe \u003cstrong\u003ebattery label\u003c\/strong\u003e (we need the voltage).\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003eold controller\u003c\/strong\u003e, all its wires in frame.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003edisplay\u003c\/strong\u003e, front on, on the handlebar.\u003c\/li\u003e\n\u003cli\u003eWhere the \u003cstrong\u003emotor cable\u003c\/strong\u003e exits the wheel, connector included.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eUsually same-day answer: yes, no, or \"you need the motor too.\"\u003c\/p\u003e\n\n\u003ch3\u003eWhat installation involves\u003c\/h3\u003e\n\u003cp\u003eOn the bike this pair came from, it is a plug-and-ride swap. On anything else, plan an evening — and read the paragraph above again first.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor wiring.\u003c\/strong\u003e Match colors first — three phase wires, five hall wires. Wheel spins backwards, swap any two phase wires. Runs rough, hold the phase wires and work through the six hall combinations. The right one runs smooth \u003cem\u003eand\u003c\/em\u003e pulls the lowest no-load current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectors.\u003c\/strong\u003e Julet-style waterproof. A different connector family means splicing or an adapter lead.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStop immediately\u003c\/strong\u003e if the motor heats up or no-load current is high. Wrong hall combination — not a bad motor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat is not included\u003c\/h3\u003e\n\u003cp\u003eBattery, motor, throttle, brake levers and PAS sensor are not part of this kit.\u003c\/p\u003e\n\n\u003cp style=\"margin-top:20px;padding:12px 14px;background:#f6f7f9;border-left:3px solid #4aa46e;font-size:14px\"\u003e\n\u003cstrong\u003eHow we work:\u003c\/strong\u003e RideRow sells parts and the information to install them. We do not run a repair shop, take bikes in, or do house calls. Installation is done by you or a technician you choose.\u003c\/p\u003e\n","brand":"RideRow","offers":[{"title":"Default Title","offer_id":54553199870225,"sku":"RR-KIT-750W-510S","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/6928\/4113\/files\/kit_ctrl20_510s_real.jpg?v=1788900531","url":"https:\/\/riderow.com\/products\/controller-display-kit-48v-750w-510s","provider":"RideRow","version":"1.0","type":"link"}