{"product_id":"surron-ultra-bee-2-21-kw","title":"Surron Ultra Bee 2 - 21 kW","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eIntroducing the 2025 Surron Ultra Bee II NA, Surron's latest innovation that redefines performance standards and sets a new benchmark in electric motocross. This machine isn't just an upgrade; it's a transformation, pushing the boundaries of what's possible on two wheels. Sporting a striking new look, the Ultra Bee II NA features eye-catching gold accents on the front shocks, complemented by fresh decals and a sleek, redesigned profile. A custom 18\" rear wheel set further enhances both performance and aesthetics.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNew Upgrades:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eTurbo Button: \u003c\/strong\u003eAchieve an incredible 21kW peak power or sustain 18kW of continuous power in Sport mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrawling Function: \u003c\/strong\u003eA game-changer for technical trail riding, providing enhanced control and support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Upgrade: \u003c\/strong\u003eLarge 74V\/60Ah capacity for increased range and power.\u003c\/li\u003e\n\u003cli\u003eFaster Acceleration: 0–31 mph in only 2 seconds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Build: \u003c\/strong\u003eA more rigid fork for improved handling and durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Controller:\u003c\/strong\u003e Features the advanced MTPA\/MTPV Controller for precision and efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Hairpin Motor:\u003c\/strong\u003e Delivers higher efficiency and rapid heat dissipation (standard on all 24MY US Ultra Bee models).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdated Look: \u003c\/strong\u003eStylish new colors and decals for a fresh, distinctive appearance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e18KW High Torque Motor (21KW with turbo)\u003c\/li\u003e\n\u003cli\u003eTop speed of 59 mph\u003c\/li\u003e\n\u003cli\u003e71.5 mile range\u003c\/li\u003e\n\u003cli\u003e74V 60AH Lithium Battery\u003c\/li\u003e\n\u003cli\u003eDOT four piston brakes\u003c\/li\u003e\n\u003cli\u003eTorque of 377ft-lbs\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe power mode includes Eco\/Daily\/sports\/Reverse and Turbo mode.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e2.5 hour recharge time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"xdj266r x11i5rnm xat24cr x1mh8g0r x1vvkbs x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cstrong\u003eUltra Bee T NA - 25 Version\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eNew sand-gold body color\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eFront shock absorber with new gold appearance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eNew custom 18\" rear wheel set\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eGold accents on the front fork and guard plate decals\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cstrong\u003eElectronics \u0026amp; Charging\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eAssistance Functions: SRTC + BERS\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eThrottle Curve: Three settings\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eGPS Terminal: App connection (if available)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eCharge Time (20%-80%): 2.5 hours\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eCharging Parameters: Three different levels:\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eL1 (425W)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eL2 (765W)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eL3 (1100W)\u003c\/div\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003e\u003cstrong\u003ePerformance\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003e0-18.7mph Acceleration: 1.1s\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003e0-31mph Acceleration: 2s\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003e0-43.5mph Acceleration: 3.1s\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eColor Options\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eCarbon Black\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"x11i5rnm xat24cr x1mh8g0r x1vvkbs xtlvy1s x126k92a\"\u003e\n\u003cdiv dir=\"auto\"\u003eDesert Brown\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e1. 0-31mph acceleration\u003cbr\u003e2. Peak power 21kw (Turbo)18kw (sports).\u003cbr\u003e3. New optimized gold front fork, the outer tube change to squeeze-through type, and the wall thickness Is more uniform, enhancing the absorbers overall rigidity by over 50%.\u003cbr\u003e4. Optimized damping system with hydraulic butter devices, improving\u003cbr\u003eimpact resistance by over 30%.\u003cbr\u003e5. Drive wheel torque increased to 376.9ft-los.\u003cbr\u003e6. 25 hours fast charging(20%-80%).\u003cbr\u003e7. Efficient range 71.5miles @31mph.\u003cbr\u003e8. Maximum speed of 59 mph\u003cbr\u003e9. New optimized high-performance lithium battery pack: 74V60An.\u003cbr\u003e10. Lightweight body design, balanced power setting\u003cbr\u003e11. The power mode includes Eco\/Daily\/ Sports\/ Reverse and Turbo mode.\u003cbr\u003e12. Crawling control function (adjustable in three levels)\u003cbr\u003e13. Enhanced primary transmission system (carbon Tiber belt + forged pulleys + tungsten carbide coating.)\u003cbr\u003e14. The surface hardness or the tungsten carbide pulley exceeds Vickers\u003cbr\u003eHV1000, Which Is three times that of hard anodized pulleys, significantly\u003cbr\u003eincreasing wear resistance, with belt strength improved by 60%.\u003cbr\u003e15. Utilizing a new HairPin winding technology that significantly increases the motor's filling factor, resulting in higher efficiency and improved dissipation. \u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003e***All vehicle model images and specifications on this page are for reference only and may not represent the version imported to your region. Please check with your local Surron authorized dealer for the final specifications.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e***Do not ride bike into the water, otherwise it will damage the battery and motor, and even cause personal injury. When riding, please wear a safety helmet and obey the local traffic law and regulations. Do not ride when the battery compartment cap is not fully secure. Please take out the battery before washing the bike. Do not apply the high-pressure washer direct on the battery or other electrical parts.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan\u003e***Made for Off-road use. \u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"SURRON","offers":[{"title":"Default Title","offer_id":42112739049539,"sku":null,"price":6499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0096\/1980\/0111\/files\/2025-surron-ultra-bee-2.jpg?v=1739821925","url":"https:\/\/wmr1.com\/products\/surron-ultra-bee-2-21-kw","provider":"WMR1.com","version":"1.0","type":"link"}