{"product_id":"woodniu-racein-surron-ultra-bee-drive-belt-original-continental-htd-640-8m-primary-main-replacement-drive-belt-for-surron-ultra-bee-electric-dirt-bike","title":"Woodniu Racein Surron Ultra Bee Drive Belt - Original Continental HTD 640 8M Primary Main Replacement Drive Belt for Surron Ultra Bee Electric Dirt Bike","description":"\u003cp style=\"margin: 0px;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:22px;\"\u003eWoodniu Racein Surron Ultra Bee Drive Belt\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\nBrand: Woodniu Racein\u003cbr\u003e\n\u003cbr\u003e\nApplication: Exclusively designed for Surron Ultra Bee Electric Dirt Bike\u003cbr\u003e\n\u003cbr\u003e\nAuthenticity: Genuine Continental HTD 640 8M primary main drive belt OEM replacement\u003c\/strong\u003e\u003cbr\u003e\n \u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"margin: 0px;\"\u003e\u003cstrong\u003eWoodniu Racein Premium Drive Belt: Genuine Continental primary main drive belt for Surron Ultra Bee\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eExact OEM Spec: HTD 640 8M original size, perfect direct replacement for stock transmission belt\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eGenuine Continental Quality: Made in Germany high-strength rubber for extreme durability \u0026amp; load resistance\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eSuperior Wear Resistance: Anti-fatigue, anti-slip, stable power transmission for off-road riding\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eLow Vibration \u0026amp; Quiet Operation: Precise tooth profile for smooth drivetrain performance\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eDirect Drop-In Fit: No modification needed, plug-and-play replacement for factory drive belt\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli style=\"margin: 0px;\"\u003e\u003cstrong\u003e3-Month Warranty: Free replacement for manufacturing defects (man-made damage excluded)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin: 0px;\"\u003e\u003cbr\u003e\n\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\nRestore peak drivetrain performance for your Surron Ultra Bee with the Woodniu Racein Continental Drive Belt. This is a direct OEM-spec replacement primary drive belt, manufactured by Continental (ContiTech) to the exact original HTD 640 8M specification of your bike’s factory transmission system.\u003cbr\u003e\n\u003cbr\u003e\nEngineered with premium high-strength compound rubber and precision-molded tooth profile, this heavy-duty drive belt delivers unbeatable load resistance, wear durability, and stable power transmission. It perfectly solves the problems of stretched, worn, cracked, slipping factory belts, and brings your Ultra Bee back to factory-level power delivery and reliable drivetrain performance for aggressive off-road riding.\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\n✅ 1 x Woodniu Racein Surron Ultra Bee Continental Primary Drive Belt (HTD 640 8M)\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\n100% Exact OEM Direct Fit\u003cbr\u003e\nPrecision manufactured to the original factory specification HTD 640 8M, fully matching the tooth pitch, length, width and profile of your Surron Ultra Bee’s stock main drive belt. Zero modification required, direct drop-in replacement for your worn factory transmission belt.\u003cbr\u003e\n\u003cbr\u003e\nGenuine Continental (ContiTech) Made-In-Germany Quality\u003cbr\u003e\nThis drive belt adopts authentic Continental industrial-grade rubber compound, with high tensile internal fiber reinforcement structure. Built to withstand continuous heavy load, high torque output and harsh off-road vibration, far exceeding the service life of ordinary aftermarket generic belts.\u003cbr\u003e\n\u003cbr\u003e\nOutstanding Wear \u0026amp; Fatigue Resistance\u003cbr\u003e\nSpecially formulated rubber material resists stretching, cracking, abrasion and aging under long-time high-intensity riding. The precision interlocking tooth structure completely eliminates power slip, ensures stable efficient power transmission from motor to rear wheel under all trail conditions.\u003cbr\u003e\n\u003cbr\u003e\nSmooth Low-Noise Drivetrain Operation\u003cbr\u003e\nThe precision-formed HTD arc tooth profile achieves perfect meshing with drive pulleys, greatly reduces running vibration and operation noise, brings smoother, more responsive power output and a refined riding experience.\u003cbr\u003e\n\u003cbr\u003e\nHeavy-Duty Off-Road Grade Durability\u003cbr\u003e\nDesigned specifically for the high-torque output of electric off-road dirt bikes. Perfectly adapts to rough trails, frequent acceleration and extreme riding conditions, maintains stable drivetrain performance in long-term use.\u003cbr\u003e\n\u003cbr\u003e\nWoodniu Racein Quality Assurance\u003cbr\u003e\nBacked by our 3-month quality promise: if you receive the drive belt and discover manufacturing defects (such as premature stretching, cracking, tooth profile damage), we will send a brand-new replacement free of charge (excludes man-made damage, improper installation and normal daily wear).\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\nFully power off your Surron Ultra Bee, lift the vehicle on a stand, and remove the rear wheel and drivetrain protective cover.\u003cbr\u003e\n\u003cbr\u003e\nLoosen the rear axle tensioner to release tension on the old drive belt.\u003cbr\u003e\n\u003cbr\u003e\nRemove the worn original drive belt from the motor front pulley and rear wheel driven pulley.\u003cbr\u003e\n\u003cbr\u003e\nClean all dust, debris and residual rubber residue on the two pulleys thoroughly.\u003cbr\u003e\n\u003cbr\u003e\nRoute the new Continental drive belt onto the pulleys in correct alignment.\u003cbr\u003e\n\u003cbr\u003e\nReadjust the rear axle tensioner to restore proper belt tension to factory specification.\u003cbr\u003e\n\u003cbr\u003e\nReinstall all protective covers and rear wheel, test run the vehicle to confirm smooth power transmission before normal riding.\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\n✅ 100% Fully Compatible with Surron Ultra Bee Electric Dirt Bike\u003cbr\u003e\n❌ Not compatible with Surron Light Bee X\/S, Hyper Bee, or other non-Surron electric dirt bikes (belt length\/tooth spec differ).\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eWarranty \u0026amp; Support\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\nFitment Guarantee: Engineered exclusively for the Surron Ultra Bee, exact OEM spec perfect fit guaranteed.\u003cbr\u003e\n\u003cbr\u003e\nQuality Guarantee: Free replacement for manufacturing defects within 3 months (man-made damage excluded).\u003cbr\u003e\n\u003cbr\u003e\nCustomer Support: Our professional team is ready to assist with tension adjustment, installation guidance and drivetrain troubleshooting — contact us anytime for fast solutions.\u003c\/p\u003e\n\n\u003cp style=\"text-align: center;margin:0;\"\u003e \u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg cke-id=\"img40\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se41d033084214b77bafda2e116b0e58cT.jpg?width=960\u0026amp;height=1339\u0026amp;hash=2299\" style=\"width: 960px; height: 1339px;\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg cke-id=\"img41\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5e132fac76a74edea0e646a795eb6b15O.jpg?width=960\u0026amp;height=845\u0026amp;hash=1805\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg cke-id=\"img42\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sb9fc2353628047fea9edaaab12d1db0ae.jpg?width=960\u0026amp;height=1675\u0026amp;hash=2635\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Woodniu Racein","offers":[{"title":"1PCS Continental Bel","offer_id":42507881054285,"sku":"UB-ORI-002","price":68.4,"currency_code":"USD","in_stock":true},{"title":"2PCS Continental Bel","offer_id":42507881087053,"sku":"UB-ORI-002","price":136.8,"currency_code":"USD","in_stock":true},{"title":"5PCS Continental B","offer_id":42507881119821,"sku":"UB-ORI-002","price":342.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/0134\/0493\/files\/S7384a0dc37864a4fa527ff50bbfcb387i.webp?v=1765592560","url":"https:\/\/woodniu.com\/products\/woodniu-racein-surron-ultra-bee-drive-belt-original-continental-htd-640-8m-primary-main-replacement-drive-belt-for-surron-ultra-bee-electric-dirt-bike","provider":"Woodniu Racein","version":"1.0","type":"link"}