{"product_id":"3000w-e-bike-conversion-kit-72v-60a-sine-wave-controller-high-torque-rear-wheel-26-27-5-29-135-mm-dropout-single-speed-electric-bike-kit","title":"3000W E-Bike Conversion Kit | 72V 60A Sine Wave Controller | High-Torque Rear Wheel (26″ \/ 27.5″ \/ 29″) | 135 mm Dropout | Single-Speed Electric Bike Kit","description":"\u003ch1 data-end=\"179\" data-start=\"144\"\u003e🚴⚡ Welcome to MCR Electric ⚡🚴\u003c\/h1\u003e\n\u003ch3 data-end=\"221\" data-start=\"180\"\u003eBuilt for Riders Who Want Real Power.\u003c\/h3\u003e\n\u003cp data-end=\"330\" data-start=\"223\"\u003eWe supply high-performance electric conversion kits engineered for strength, torque and serious DIY builds.\u003c\/p\u003e\n\u003cp data-end=\"448\" data-start=\"332\"\u003e⚠️ Please read the full description before ordering.\u003cbr data-end=\"387\" data-start=\"384\"\u003eDesigned for bikes with \u003cstrong data-end=\"448\" data-start=\"411\"\u003eminimum 135mm rear dropout width.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"453\" data-start=\"450\"\u003e\n\u003ch1 data-end=\"519\" data-start=\"455\"\u003e⚡ 3KW MTX Rim E-Bike Conversion Kit – 80A High Power Setup ⚡\u003c\/h1\u003e\n\u003ch3 data-end=\"568\" data-start=\"520\"\u003eExtreme Torque. High Current. No Compromise.\u003c\/h3\u003e\n\u003cp data-end=\"669\" data-start=\"570\"\u003eThis is not a commuter kit.\u003cbr data-end=\"600\" data-start=\"597\"\u003eThis is a full-power 3000W build designed for experienced DIY riders.\u003c\/p\u003e\n\u003chr data-end=\"674\" data-start=\"671\"\u003e\n\u003ch2 data-end=\"701\" data-start=\"676\"\u003e🔋 Motor \u0026amp; Wheel Setup\u003c\/h2\u003e\n\u003cp data-end=\"852\" data-start=\"703\"\u003e⚡ 3000W Brushless Gearless Hub Motor\u003cbr data-end=\"742\" data-start=\"739\"\u003e🧲 Aluminium stator for improved heat control\u003cbr data-end=\"790\" data-start=\"787\"\u003e🚀 3.5T High-Speed Wind – strong torque \u0026amp; rapid acceleration\u003c\/p\u003e\n\u003cp data-end=\"944\" data-start=\"854\"\u003e🔩 M14 Heavy-Duty Axle\u003cbr data-end=\"879\" data-start=\"876\"\u003e⚙️ Screw-On Freewheel (Single Speed)\u003cbr data-end=\"918\" data-start=\"915\"\u003e📏 135mm Dropout Fitment\u003c\/p\u003e\n\u003cp data-end=\"1033\" data-start=\"946\"\u003e🛞 All-Black SunRingle Double-Wall Aluminium Rim\u003cbr data-end=\"997\" data-start=\"994\"\u003e🖤 36 Black Stainless Steel Spokes\u003c\/p\u003e\n\u003cp data-end=\"1071\" data-start=\"1035\"\u003e⛔ Speed Limiter: 15.5mph (removable)\u003c\/p\u003e\n\u003chr data-end=\"1076\" data-start=\"1073\"\u003e\n\u003ch2 data-end=\"1115\" data-start=\"1078\"\u003e🎛️ Controller \u0026amp; Electrical System\u003c\/h2\u003e\n\u003cp data-end=\"1208\" data-start=\"1117\"\u003e🔌 80A Sine Wave Controller (60V \/ 72V compatible)\u003cbr data-end=\"1170\" data-start=\"1167\"\u003e⚡ High-current smooth power delivery\u003c\/p\u003e\n\u003cp data-end=\"1323\" data-start=\"1210\"\u003e💦 Waterproof Controller Box\u003cbr data-end=\"1241\" data-start=\"1238\"\u003e🔐 Integrated Alarm System + 2 Key Fobs\u003cbr data-end=\"1283\" data-start=\"1280\"\u003e🔄 XT150 High-Current Phase Connectors\u003c\/p\u003e\n\u003cp data-end=\"1374\" data-start=\"1325\"\u003e⚠️ Battery must have BMS rated above 60A minimum.\u003c\/p\u003e\n\u003cp data-end=\"1426\" data-start=\"1376\"\u003eThis setup pulls serious amps — build accordingly.\u003c\/p\u003e\n\u003chr data-end=\"1431\" data-start=\"1428\"\u003e\n\u003ch2 data-end=\"1457\" data-start=\"1433\"\u003e🛑 Throttle \u0026amp; Braking\u003c\/h2\u003e\n\u003cp data-end=\"1571\" data-start=\"1459\"\u003e⚫ Black Brake Sensor (hydraulic \u0026amp; cable compatible)\u003cbr data-end=\"1513\" data-start=\"1510\"\u003e🏍️ Full-Twist SurRon Style Throttle\u003cbr data-end=\"1552\" data-start=\"1549\"\u003e🖤 Black MX Grips\u003c\/p\u003e\n\u003cp data-end=\"1635\" data-start=\"1573\"\u003e🔧 Includes:\u003cbr data-end=\"1588\" data-start=\"1585\"\u003e• 5mm brake disc spacer\u003cbr data-end=\"1614\" data-start=\"1611\"\u003e• 6 × M5×16mm bolts\u003c\/p\u003e\n\u003chr data-end=\"1640\" data-start=\"1637\"\u003e\n\u003ch2 data-end=\"1668\" data-start=\"1642\"\u003e🛡️ Strength \u0026amp; Mounting\u003c\/h2\u003e\n\u003cp data-end=\"1777\" data-start=\"1670\"\u003e🔩 4 × Stainless Steel Torque Arms (2 styles included)\u003cbr data-end=\"1727\" data-start=\"1724\"\u003e🧰 Cable wrap, cable ties \u0026amp; tyre levers supplied\u003c\/p\u003e\n\u003cp data-end=\"1849\" data-start=\"1779\"\u003eHeavy power requires proper reinforcement — torque arms are essential.\u003c\/p\u003e\n\u003chr data-end=\"1854\" data-start=\"1851\"\u003e\n\u003ch2 data-end=\"1886\" data-start=\"1856\"\u003e🏆 Why Choose This 3KW Kit?\u003c\/h2\u003e\n\u003cp data-end=\"2080\" data-start=\"1888\"\u003e✔️ Stealth all-black pro finish\u003cbr data-end=\"1922\" data-start=\"1919\"\u003e✔️ Massive torque \u0026amp; strong top-end performance\u003cbr data-end=\"1971\" data-start=\"1968\"\u003e✔️ High-current 80A controller\u003cbr data-end=\"2004\" data-start=\"2001\"\u003e✔️ Built for durability under load\u003cbr data-end=\"2041\" data-start=\"2038\"\u003e✔️ Designed for serious custom builds\u003c\/p\u003e\n\u003cp data-end=\"2113\" data-start=\"2082\"\u003eThis is a performance platform.\u003c\/p\u003e\n\u003chr data-end=\"2118\" data-start=\"2115\"\u003e\n\u003ch2 data-end=\"2140\" data-start=\"2120\"\u003e🛠️ Product Specs\u003c\/h2\u003e\n\u003cp data-end=\"2342\" data-start=\"2142\"\u003e🛞 Wheel Sizes: 26″ \/ 27.5″ \/ 29″ (rear, single speed)\u003cbr data-end=\"2199\" data-start=\"2196\"\u003e📏 Dropout: 135mm\u003cbr data-end=\"2219\" data-start=\"2216\"\u003e🛑 Disc Brake Compatible (160mm–202mm)\u003cbr data-end=\"2260\" data-start=\"2257\"\u003e🎚️ Optional Magnetic Brake Levers available\u003cbr data-end=\"2307\" data-start=\"2304\"\u003e🕹️ Throttle-only setup supported\u003c\/p\u003e\n\u003chr data-end=\"2347\" data-start=\"2344\"\u003e\n\u003ch2 data-end=\"2373\" data-start=\"2349\"\u003e⚡ Power \u0026amp; Performance\u003c\/h2\u003e\n\u003cp data-end=\"2485\" data-start=\"2375\"\u003e🚀 3000W Gearless Motor (45H magnets)\u003cbr data-end=\"2415\" data-start=\"2412\"\u003e⚡ Up to approx 50–58mph at 84V\u003cbr data-end=\"2448\" data-start=\"2445\"\u003e🔋 Estimated 20–35 miles per charge\u003c\/p\u003e\n\u003cp data-end=\"2542\" data-start=\"2487\"\u003e(Performance depends on rider weight, terrain \u0026amp; setup.)\u003c\/p\u003e\n\u003chr data-end=\"2547\" data-start=\"2544\"\u003e\n\u003ch2 data-end=\"2564\" data-start=\"2549\"\u003e⚠️ Important\u003c\/h2\u003e\n\u003cp data-end=\"2658\" data-start=\"2566\"\u003e🛠 DIY experience required.\u003cbr data-end=\"2596\" data-start=\"2593\"\u003eEvery frame is different — take your time during installation.\u003c\/p\u003e\n\u003cp data-end=\"2725\" data-start=\"2660\"\u003eHigher voltage = higher heat.\u003cbr data-end=\"2692\" data-start=\"2689\"\u003eProper setup ensures reliability.\u003c\/p\u003e\n\u003chr data-end=\"2730\" data-start=\"2727\"\u003e\n\u003ch2 data-end=\"2746\" data-start=\"2732\"\u003e🛡 Warranty\u003c\/h2\u003e\n\u003cp data-end=\"2803\" data-start=\"2748\"\u003e🔧 3 Months – Conversion Kit\u003cbr data-end=\"2779\" data-start=\"2776\"\u003e🔋 12 Months – Battery\u003c\/p\u003e\n\u003cp data-end=\"2918\" data-start=\"2805\"\u003eDoes NOT cover:\u003cbr data-end=\"2823\" data-start=\"2820\"\u003e• Abuse\u003cbr data-end=\"2833\" data-start=\"2830\"\u003e• Water damage\u003cbr data-end=\"2850\" data-start=\"2847\"\u003e• Connector tampering\u003cbr data-end=\"2874\" data-start=\"2871\"\u003e• Label removal\u003cbr data-end=\"2892\" data-start=\"2889\"\u003e• Incorrect installation\u003c\/p\u003e\n\u003cp data-end=\"2975\" data-start=\"2920\"\u003eWarranty repairs covered by us — buyer covers shipping.\u003c\/p\u003e\n\u003chr data-end=\"2980\" data-start=\"2977\"\u003e\n\u003ch2 data-end=\"3002\" data-start=\"2982\"\u003e💡 Pro Setup Tips\u003c\/h2\u003e\n\u003cp data-end=\"3511\" data-start=\"3004\"\u003e✅ Confirm battery fit before ordering\u003cbr data-end=\"3044\" data-start=\"3041\"\u003e🔒 Always tighten axle nuts \u0026amp; torque arms securely\u003cbr data-end=\"3097\" data-start=\"3094\"\u003e🔌 Protect motor cable carefully during install\u003cbr data-end=\"3147\" data-start=\"3144\"\u003e⚙ Remove plastic spacer before fitting disc rotor\u003cbr data-end=\"3199\" data-start=\"3196\"\u003e🚲 Use slime tubes for puncture protection\u003cbr data-end=\"3244\" data-start=\"3241\"\u003e🔧 Remove brake caliper before fitting wheel\u003cbr data-end=\"3291\" data-start=\"3288\"\u003e🔄 If wheel doesn’t spin freely, check phase wires\u003cbr data-end=\"3344\" data-start=\"3341\"\u003e🛠 PAS install requires crank removal tool (included)\u003cbr data-end=\"3400\" data-start=\"3397\"\u003e🧴 Apply thread-lock to rotor bolts\u003cbr data-end=\"3438\" data-start=\"3435\"\u003e🔩 Re-check spoke tension after first rides\u003cbr data-end=\"3484\" data-start=\"3481\"\u003e🔐 Always fit torque arms\u003c\/p\u003e\n\u003cp data-end=\"3560\" data-start=\"3513\"\u003eBest suited to 3000W for long-term reliability.\u003c\/p\u003e\n\u003chr data-end=\"3565\" data-start=\"3562\"\u003e\n\u003ch2 data-end=\"3584\" data-start=\"3567\"\u003e🛠 Maintenance\u003c\/h2\u003e\n\u003cp data-end=\"3761\" data-start=\"3586\"\u003e🔒 Check axle nuts \u0026amp; torque arms regularly\u003cbr data-end=\"3631\" data-start=\"3628\"\u003e🔌 Keep motor cable clear of disc rotor\u003cbr data-end=\"3673\" data-start=\"3670\"\u003e🛡 Light GT85 coating helps prevent corrosion\u003cbr data-end=\"3721\" data-start=\"3718\"\u003e🔧 Routine checks = safety \u0026amp; longevity\u003c\/p\u003e\n\u003chr data-end=\"3766\" data-start=\"3763\"\u003e\n\u003ch2 data-end=\"3782\" data-start=\"3768\"\u003e🚚 Shipping\u003c\/h2\u003e\n\u003cp data-start=\"888\" data-end=\"977\"\u003e🚚 \u003cstrong data-start=\"891\" data-end=\"977\"\u003eSame-day dispatch on all orders placed before the daily cut-off — fast UK delivery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"979\" data-end=\"1027\"\u003e⚡ \u003cstrong data-start=\"981\" data-end=\"1027\"\u003eMCR Electric — Built for dependable riding\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"4051\" data-start=\"4048\"\u003e\n\u003ch2 data-end=\"4066\" data-start=\"4053\"\u003e🔄 Returns\u003c\/h2\u003e\n\u003cp data-end=\"4158\" data-start=\"4068\"\u003e📅 14-day return policy\u003cbr data-end=\"4094\" data-start=\"4091\"\u003e⚠️ Must be unused \u0026amp; complete\u003cbr data-end=\"4125\" data-start=\"4122\"\u003e🚚 Buyer covers return shipping\u003c\/p\u003e\n\u003chr data-end=\"4163\" data-start=\"4160\"\u003e\n\u003ch2 data-end=\"4183\" data-start=\"4165\"\u003e🤝 Need Advice?\u003c\/h2\u003e\n\u003cp data-end=\"4295\" data-start=\"4185\"\u003eWe support serious DIY builders.\u003cbr data-end=\"4220\" data-start=\"4217\"\u003eIf you’re unsure about compatibility or battery pairing — message us first.\u003c\/p\u003e","brand":"Mcr electric","offers":[{"title":"26 Inch Kit without Battery","offer_id":53049469567313,"sku":null,"price":469.0,"currency_code":"GBP","in_stock":true},{"title":"26 Inch Kit with 72v 20ah Lithium E bike battery 60A BMS Samsung 21700 50S Triangle Ebike Battery","offer_id":53049469600081,"sku":null,"price":919.0,"currency_code":"GBP","in_stock":true},{"title":"27.5 Inch Kit without Battery","offer_id":53049469632849,"sku":null,"price":469.0,"currency_code":"GBP","in_stock":true},{"title":"27.5 Inch Kit with 72v 20ah Lithium E bike battery 60A BMS Samsung 21700 50S Triangle Ebike Battery","offer_id":53049469665617,"sku":null,"price":919.0,"currency_code":"GBP","in_stock":true},{"title":"29 Inch Kit without Battery","offer_id":53049469698385,"sku":null,"price":469.0,"currency_code":"GBP","in_stock":true},{"title":"29 Inch Kit with 72v 20ah Lithium E bike battery 60A BMS Samsung 21700 50S Triangle Ebike Battery","offer_id":53049469731153,"sku":null,"price":919.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/4550\/2801\/files\/455.png?v=1772027351","url":"https:\/\/mcrelectric.co.uk\/products\/3000w-e-bike-conversion-kit-72v-60a-sine-wave-controller-high-torque-rear-wheel-26-27-5-29-135-mm-dropout-single-speed-electric-bike-kit","provider":"MCR_ELECTRIC ","version":"1.0","type":"link"}