The 2023 Ultra\u202fBee is the mid\u2011sized powerhouse in Surron\u2019s electric off\u2011road line, slotting between the nimble Light\u202fBee and bigger Storm\u202fBee. Freshly engineered with insights from its predecessors and Surron\u2019s off\u2011road race efforts, it delivers trail\u2011ready performance with street-worthy precision<\/span><\/p>\n It\u2019s designed under the philosophy \u201cBalancing on the Cutting Edge\u201d<\/strong>\u2014a forged aluminium\u2011alloy chassis married to a 4th\u2011generation 12.5\u202fkW powerplant, striking a perfect weight power ratio: ~85\u202fkg (187\u202flb) and near 50:50 weight distribution<\/span><\/p>\n Motor<\/strong>: Permanent-magnet synchronous motor (PMSM)<\/span><\/p>\n Peak Power<\/strong>: 12.5\u202fkW (~17\u202fhp)<\/span><\/p>\n Peak Torque<\/strong>: 440\u202fNm (325\u202fft\u2011lb)<\/span><\/p>\n Acceleration<\/strong>: 0\u201350\u202fkm\/h (0\u201331\u202fmph) in ~2.3 seconds<\/span><\/p>\n Top Speed<\/strong>: 90\u202fkm\/h (56\u202fmph)<\/span><\/p>\n Range<\/strong>: Up to 140\u202fkm (87\u202fmi) at a steady 40\u202fkm\/h (25\u202fmph)\u2014real-world trail results vary (30\u201360\u202fmiles)<\/span><\/p>\n Battery<\/strong>: 74\u202fV\/55\u202fAh Lithium\u2011ion (4,070\u202fWh), ~20.5\u202fkg, high power density (~200\u202fWh\/kg) and durable battery chemistry for >1,500 cycles at 80% capacity<\/span><\/p>\n Charging<\/strong>: Full charge in \u22484\u202fhours from 0\u2013100\u202f%<\/span><\/p>\n Riding Modes<\/strong>: Sport, Daily, Eco (plus selectable reverse gear)<\/span><\/p>\n Traction Control<\/strong>: Surron Traction Control (SRTC) \u2014 three settings for off\u2011road adaptability<\/span><\/p>\n Regenerative Braking<\/strong>: Surron Energy Regenerative System (SERS)<\/span><\/p>\n Throttle Maps<\/strong>: Multiple maps per mode\u2014Sport\u2019s maps can be aggressive<\/span><\/p>\n Instrumentation<\/strong>: LCD digital dash, USB port (2.1\u202fA), LED lighting<\/span><\/p>\n Frame & Swingarm<\/strong>: Forged aluminum alloy<\/span><\/p>\n Suspension<\/strong>:<\/p>\n Front: 37\u202fmm inverted fork, 240\u202fmm travel, fully adjustable<\/span><\/p>\n Rear: TR Intersect monoshock, 240\u202fmm travel<\/span><\/p>\n Riders applaud its ability to \u201ceat bumps\u201d and \u201cerase roots and rocks\u201d<\/span><\/p>\n Brakes<\/strong>: Dual 240\u202fmm hydraulic discs; sport braking and regen offer flexible stopping power<\/span><\/p>\n Curb Weight<\/strong>: ~85\u202fkg (187\u202flb); with load capacity for rider\/gear up to ~100\u202fkg (220\u202flb)<\/span><\/p>\n Ground Clearance<\/strong>: 318\u202fmm (12.5\u2033); Wheelbase<\/strong>: 1,380\u202fmm (54.3\u2033); Seat Height<\/strong>: 910\u202fmm (35.8\u201d)<\/span><\/p>\n Wheels\/Tires<\/strong>: Stock 19\u2033 \u00d7 19\u2033 wire-spoked off-road, 80\/100 front and 90\/90 rear; riders installing 21\/18 for more agility<\/span><\/p>\n Under\u2011seat storage<\/strong> houses the charger\u2014convenient for charging on the go<\/span><\/p>\n On\u2011board toolkit size<\/strong> fits under battery cover; well-received in assembly and maintenance<\/span><\/p>\n \u201cEven with the extra weight this thing is a beast, really wants to rip your arms off in sport mode if you aren\u2019t prepared.\u201d<\/span><\/p>\n \u201cI\u2019ve now logged just about 200 miles\u2026 holy crap this thing is still impressively powerful and fast\u2026 suspension is fantastic\u2026 brakes are also fantastic.\u201d<\/span><\/p>\n \u201cBike is awesome at slower speeds\u2026 reverse is super useful\u2026 low weight helps a lot vs larger bikes.\u201d<\/span><\/p>\n Some users note minor fragility in stock setup: paint chips, battery shift under heavy hits, handlebar and shock tuning needs<\/span><\/p>\n<\/blockquote>\n Powerful, rapid acceleration and smooth torque delivery<\/span><\/p>\n Top-tier suspension and braking for trail and light motocross<\/span><\/p>\n Electrically flexible: modes + regen + traction control<\/span><\/p>\n Low\u2011maintenance: no oil, minimal servicing compared to ICE bikes<\/span><\/p>\n Good ergonomics for average to taller riders (5\u20328\u2033\u20136\u2032)<\/span><\/p>\n Weight (~187\u202flb) makes it less nimble than Light\u202fBee\u2014some say it curbs stunt-fun<\/span><\/p>\n Stock wheel setup limit tight-turn grip\u2014many switch to 21\/18 wheels<\/span><\/p>\n Some plastic\/paint and battery mounts feel prone to scuffs or vibration\u2014users patch or protect<\/span><\/p>\n Real-world off-road range often 30\u201340\u202fmi; street setups can stretch to 50+\u202fmi<\/span><\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" <\/p>\n","protected":false},"featured_media":10793,"comment_status":"open","ping_status":"closed","template":"","meta":{"content-type":""},"product_brand":[],"product_cat":[302],"product_tag":[],"class_list":["post-10792","product","type-product","status-publish","has-post-thumbnail","product_cat-surron-reselling","first","outofstock","sale","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/govashop.store\/index.php?rest_route=\/wp\/v2\/product\/10792","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/govashop.store\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/govashop.store\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/govashop.store\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10792"}],"version-history":[{"count":2,"href":"https:\/\/govashop.store\/index.php?rest_route=\/wp\/v2\/product\/10792\/revisions"}],"predecessor-version":[{"id":17064,"href":"https:\/\/govashop.store\/index.php?rest_route=\/wp\/v2\/product\/10792\/revisions\/17064"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/govashop.store\/index.php?rest_route=\/wp\/v2\/media\/10793"}],"wp:attachment":[{"href":"https:\/\/govashop.store\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10792"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/govashop.store\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=10792"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/govashop.store\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=10792"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/govashop.store\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=10792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nPowertrain & Performance<\/h2>\n
\nRider Aids & Electronics<\/h2>\n
\nChassis & Suspension<\/h2>\n
\nDimensions & Ergonomics<\/h2>\n
\nPractical Features<\/h2>\n
\n\u00a0Real\u2011World Feedback<\/h2>\n
\n
\n\u00a0Strengths & Use Cases<\/h2>\n
\n\u00a0Downsides & Upgrades<\/h2>\n
\n\n
\n Color Option<\/strong><\/th>\n Availability<\/strong><\/th>\n<\/tr>\n<\/thead>\n\n \n Forest Green<\/strong><\/td>\n Standard \/ Factory Color<\/td>\n<\/tr>\n \n Black<\/strong><\/td>\n Standard \/ Factory Color<\/td>\n<\/tr>\n \n Black and Blue<\/strong><\/td>\n Custom \/ Aftermarket<\/td>\n<\/tr>\n \n Black and Red<\/strong><\/td>\n Custom \/ Aftermarket<\/td>\n<\/tr>\n \n Black and Brown<\/strong><\/td>\n Custom \/ Limited Availability<\/td>\n<\/tr>\n \n Desert Brown<\/strong><\/td>\n Limited \/ Regional Availability<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n