{"product_id":"brompton-g-line-4-speed-superroll-bar-control-2026-electric-folding-bike-6","title":"Brompton G Line 4 Speed SuperRoll Bar Control 2026 Electric Folding Bike","description":"Electric G Line — the most versatile bike in the world\n\nElectric G Line is designed as a one-bike solution for the city and beyond. Confident on a wide range of surfaces, it delivers comfort and control hour after hour while remaining compact enough to travel and store easily.\nBig ride feel, compact storage\n\nThe frame geometry gives a full-size riding experience yet folds into a compact, locked package in under 20 seconds using the original Brompton fold. It fits trains, car boots and small spaces — even one-person tents — and can carry a rack, mudguards and bags.\nEngineered electric system, lightly summed\n\nBrompton’s purpose-built electric system combines a robust rear motor, a cutting-edge battery and a handlebar display with Adaptive Range Estimation and Start Assist. The system supports over-the-air updates via the companion app.\nPractical everyday kit\n\nG Line arrives fitted with full-length mudguards and a roller frame as standard, plus custom puncture-resistant 20” tyres and a rugged front carrier block. It’s UL-certified for safety and includes space for a toolkit inside the frame.\nKey Features:\n\nCompact fold into a locked package in under 20 seconds, ideal for multi-modal travel and small storage spaces\nThree sizes (Small, Medium, Large) with a single-size frame and adjustable stem and seatpost, developed with a world-leading bike fit expert\nIntegrated electric drive: robust rear motor, cutting-edge battery and handlebar display with Adaptive Range Estimation and Start Assist, plus over-the-air updates via companion app\nMotor assist up to 15.5 mph and up to 45 miles of range\n20” wheels with custom puncture-resistant tyres for a balance of agility and stability\nRoller frame and full-length mudguards fitted as standard; compatible with racks, bags and water bottle mounts\nUL-certified construction and rugged front carrier block for durable, adventure-ready use\nCompact, travel-friendly design that stores a toolkit inside the frame and rolls smoothly when folded","brand":"25881393824120","offers":[{"title":"Brompton","offer_id":55626682761592,"sku":"46887ebf-813f-4497-9d39-cc433206f674","price":3699.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0684\/9776\/8734\/files\/glineele26black1.webp?v=1786114909","url":"https:\/\/mynextbike.co.uk\/products\/brompton-g-line-4-speed-superroll-bar-control-2026-electric-folding-bike-6","provider":"MyNextBike","version":"1.0","type":"link"}