{"product_id":"l20-boost-4-0-terrain-tires-and-utility-power-for-cargo-and-all-terrains","title":"L20 Boost 4.0' terrain tires and utility power — For cargo and all terrains.","description":"\u003cp\u003ePower meets comfort in every journey. The ENGWE L20 Boost is a do-it-all utility e-bike that pairs genuine carrying capability with rugged all-terrain confidence — built around chunky 20\" × 4.0\" fat tyres, a step-through frame, and a clever Power Boost button that flattens the toughest hills at the press of a thumb. Whether it's the daily commute, the weekly shop, or a weekend trail, the L20 Boost is made to haul, climb, and cruise in comfort.\u003c\/p\u003e\n\u003ch4\u003eThe Power Boost button: hills, conquered\u003c\/h4\u003e\n\u003cp\u003eThis is the L20 Boost's signature trick. The Power Boost button delivers a temporary surge of 75 N·m of torque, giving you instant extra power exactly when you need it — for quick acceleration and steep climbs of up to a 17.8% incline. Press and hold, and you get a power boost for up to one minute at a time; release and it resets, ready for the next hill. Crucially, it only works while you're pedalling, so the bike stays fully road-legal — it's a smart, controlled way to get serious climbing power without crossing into throttle territory. As one owner put it, one press and the difference is amazing.\u003c\/p\u003e\n\u003ch4\u003eNatural, efficient power from a torque sensor\u003c\/h4\u003e\n\u003cp\u003eBeyond the boost, everyday riding is handled by a smooth torque sensor that matches the motor's output to your pedalling input in real time — enhancing power efficiency by up to 20% for a more natural, responsive, and economical ride. A 250W brushless motor provides reliable, road-legal assistance up to 15.5 mph, with five levels of pedal assist to dial in exactly how much help you want.\u003c\/p\u003e\n\u003ch4\u003eGo the extra mile: up to 126 km range\u003c\/h4\u003e\n\u003cp\u003eA high-capacity 48V 13Ah battery takes you up to 126 km on a single charge (in the lowest assist level), so you can run errands all week or head out on a long adventure without range worries. The battery is removable for convenient charging at home or work, and recharges in around 6.5 hours. Want true long-distance freedom? The L20 Boost is also offered with an optional second battery to effectively double your range.\u003c\/p\u003e\n\u003ch4\u003eFat tyres for all-terrain confidence\u003c\/h4\u003e\n\u003cp\u003eThe defining feature: big, grippy 20\" × 4.0\" fat tyres. They soak up bumps for a cushioned ride and provide outstanding grip and stability across sand, snow, gravel, and rocky trails — giving you the confidence to ride well beyond the tarmac. Where standard tyres struggle, the L20 Boost simply rolls on.\u003c\/p\u003e\n\u003ch4\u003eComfort built in\u003c\/h4\u003e\n\u003cp\u003eDesigned around real comfort, the L20 Boost combines a low step-through frame for easy mounting and dismounting, an adjustable saddle, and a 50mm-travel front suspension fork that absorbs bumps and rough surfaces for better control on uneven terrain. The upright, relaxed riding position makes long rides and short hops equally pleasant.\u003c\/p\u003e\n\u003ch4\u003eReal utility: carry what you need\u003c\/h4\u003e\n\u003cp\u003eThis is a bike built to be useful. It comes ready to haul with a durable front basket (up to 10 kg) for groceries and personal items, and a robust rear rack (up to 25 kg) for heavier loads and cargo — turning the L20 Boost into a genuine car-replacement workhorse for the school run, the shop, and everything in between.\u003c\/p\u003e\n\u003ch4\u003eReliable gearing and confident braking\u003c\/h4\u003e\n\u003cp\u003eA smooth Shimano 7-speed drivetrain lets you shift effortlessly to match the terrain and tackle inclines with ease, while mechanical disc brakes with 160mm rotors front and rear deliver consistent, dependable stopping power in all weather conditions.\u003c\/p\u003e\n\u003ch4\u003eRide with confidence, day or night\u003c\/h4\u003e\n\u003cp\u003eA clear, vibrant LCD colour display keeps your speed, battery, and distance in view at a glance. For safety after dark, bright LED front lights illuminate up to 20 metres ahead, while the rear and brake lights activate automatically when you slow down — keeping you visible and secure in low light.\u003c\/p\u003e\n\u003ch4\u003ePower meets comfort — for every journey\u003c\/h4\u003e\n\u003cp\u003eUtility, comfort, all-terrain capability, and that game-changing boost button: the ENGWE L20 Boost is the versatile fat-tyre e-bike for riders who want one bike that does it all. Haul the cargo, climb the hills, explore the trails — and enjoy every mile.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eSpecifications at a glance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMotor: 250W brushless\u003c\/li\u003e\n\u003cli\u003ePower Boost button: up to 75 N·m torque surge (climbs up to 17.8% incline; ~1 min per press, pedal-activated)\u003c\/li\u003e\n\u003cli\u003eAssist: Torque sensor, 5 levels\u003c\/li\u003e\n\u003cli\u003eTop assisted speed: 15.5 mph (25 km\/h, no throttle) — UK EAPC legal\u003c\/li\u003e\n\u003cli\u003eBattery: 48V 13Ah lithium-ion, removable (optional second 16Ah battery available)\u003c\/li\u003e\n\u003cli\u003eRange: up to 126 km (lowest assist; varies with rider weight and conditions)\u003c\/li\u003e\n\u003cli\u003eCharge time: approx. 6.5 hours\u003c\/li\u003e\n\u003cli\u003eMax climbing: ~10° (up to 17.8% incline with Boost)\u003c\/li\u003e\n\u003cli\u003eDrivetrain: Shimano 7-speed\u003c\/li\u003e\n\u003cli\u003eBrakes: Mechanical disc, 160mm rotors front \u0026amp; rear\u003c\/li\u003e\n\u003cli\u003eSuspension: 50mm-travel front fork\u003c\/li\u003e\n\u003cli\u003eFrame: 6061 aluminium alloy, step-through\u003c\/li\u003e\n\u003cli\u003eTyres: 20\" × 4.0\" fat tyres\u003c\/li\u003e\n\u003cli\u003eDisplay: LCD colour display\u003c\/li\u003e\n\u003cli\u003eCarrying: Front basket (10kg) + rear rack (25kg)\u003c\/li\u003e\n\u003cli\u003eLights: LED front (20m range) + auto rear\/brake light\u003c\/li\u003e\n\u003cli\u003eWeight: 34 kg\u003c\/li\u003e\n\u003cli\u003eMax load: 120 kg\u003c\/li\u003e\n\u003cli\u003eRider height: approx. 5'0\"–6'0\" (152–183 cm)\u003c\/li\u003e\n\u003cli\u003eLegal status: Fully UK EAPC-compliant — no licence, tax, or insurance required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Uni-trax","offers":[{"title":"Wine Red \/ Standard Battery","offer_id":55839402197377,"sku":null,"price":999.0,"currency_code":"GBP","in_stock":true},{"title":"Wine Red \/ Get 1 Extra 16Ah Battery","offer_id":55839402230145,"sku":null,"price":1429.0,"currency_code":"GBP","in_stock":true},{"title":"Onyx Black \/ Standard Battery","offer_id":55839402262913,"sku":null,"price":999.0,"currency_code":"GBP","in_stock":true},{"title":"Onyx Black \/ Get 1 Extra 16Ah Battery","offer_id":55839402295681,"sku":null,"price":1429.0,"currency_code":"GBP","in_stock":true},{"title":"Sea Green \/ Standard Battery","offer_id":55839402328449,"sku":null,"price":999.0,"currency_code":"GBP","in_stock":true},{"title":"Sea Green \/ Get 1 Extra 16Ah Battery","offer_id":55839402361217,"sku":null,"price":1429.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0833\/4321\/2828\/files\/180_1.webp?v=1782346536","url":"https:\/\/uni-trax.com\/products\/l20-boost-4-0-terrain-tires-and-utility-power-for-cargo-and-all-terrains","provider":"Uni-trax","version":"1.0","type":"link"}