{"niche":"What are the lightest road bikes available?","description":"What are the lightest road bikes available?","products":[{"brand":"Specialized","model":"Aethos 2 Expert","price_gbp":4931.53,"origin_country":null,"specs":{"weight":"7.05","brake_type":"Hydraulic disc (flat-mount)","wheel_size":"700x28 (stock)","gear_number":"12","frame_material":"FACT 10r Carbon","handlebar_type":"Roval Alpinist Carbon Handlebar (two-piece on Expert)"},"confidence_score":null,"summary":"The Aethos 2 Expert is a lightweight performance-endurance road bike built on a FACT 10r carbon frame, focused on ride quality and climbing efficiency. It ships with mid-depth Roval C38 wheels, a Roval Alpinist two-piece cockpit, and either SRAM Force AXS or Shimano Ultegra Di2 groupsets, suited to riders who prioritize light weight and comfort over aero features.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Specialized","url":"https://www.specialized.com/us/en/aethos-2-expert-sram-force-axs/p/4293660","currency":"USD","source_country":"US","price":6999.99,"price_gbp":5230.41,"scraped_at":"2026-06-07T06:10:12.214274"},{"label":"Contender Bicycles","url":"https://contenderbicycles.com/products/specialized-aethos-2-expert-axs","currency":"USD","source_country":"US","price":6999.99,"price_gbp":5230.41,"scraped_at":"2026-06-07T06:10:14.985567"},{"label":"Specialized (Ultegra Di2 listing)","url":"https://www.specialized.com/us/en/shop/bikes/road-bikes/performance-road-bikes/aethos","currency":"USD","source_country":"US","price":6599.99,"price_gbp":4931.53,"scraped_at":"2026-06-07T06:10:17.758763"}]},{"brand":"Wilier","model":"Verticale SLR","price_gbp":6724.82,"origin_country":null,"specs":{"brake_type":"Hydraulic disc (flat mount)","wheel_size":"700C","gear_number":"2x12","frame_material":"Carbon (Toray T800 T1100 M46 JB)","handlebar_type":"Integrated carbon V-Bar"},"confidence_score":null,"summary":"The Wilier Verticale SLR is an ultralight carbon road bike optimized for climbing with an integrated V-Bar cockpit, 32mm tyre clearance, and high-modulus Toray carbon construction. It suits riders seeking a lightweight, race-capable climbing bike with modern integration and wheel/tire versatility.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"R&A Cycles","url":"https://racycles.com/collections/wilier-verticale-slr","currency":"USD","source_country":"US","price":12100.0,"price_gbp":9041.15,"scraped_at":"2026-06-07T06:08:33.569147"},{"label":"Cicli Corsa","url":"https://ciclicorsa.com/products/road-bikes-frames-wilier-verticale-slr-frameset","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-07T06:08:36.457831"},{"label":"BikeRadar (news - lists retail prices)","url":"https://www.bikeradar.com/news/wilier-verticale-slr","currency":"USD","source_country":"US","price":9000.0,"price_gbp":6724.82,"scraped_at":"2026-06-07T06:08:39.278253"}]},{"brand":"Bianchi","model":"Specialissima RC","price_gbp":3362.41,"origin_country":null,"specs":{"weight":"6.6","brake_type":"Disc","wheel_size":"700c","gear_number":"12","frame_material":"HM Carbon","handlebar_type":"Reparto Corse integrated carbon cockpit"},"confidence_score":null,"summary":"Ultra-light, aero-optimised road bike built from high-modulus carbon for climbing and racing. It comes with an integrated Reparto Corse carbon cockpit, Reparto Corse 33mm carbon wheels, and 12-speed electronic groupset, suited to WorldTour riders and dedicated enthusiasts.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"RA Cycles","url":"https://racycles.com/products/bianchi-specialissima-rc-disc-frameset","currency":"USD","source_country":"US","price":4500.0,"price_gbp":3362.41,"scraped_at":"2026-06-07T06:08:50.006250"},{"label":"Bike Attack","url":"https://bikeattack.com/bianchi-specialissima-rc-dura-ace-di2-w-powermeter/","currency":"USD","source_country":"US","price":12499.0,"price_gbp":9339.28,"scraped_at":"2026-06-07T06:08:52.886915"},{"label":"BikeRumor (linked dealers article)","url":"https://bikerumor.com/bianchi-specialissima-all-around-road-bike/","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-07T06:08:55.819043"}]},{"brand":"Cervelo","model":"R5","price_gbp":9712.88,"origin_country":null,"specs":{"weight":"5.97","brake_type":"Disc","wheel_size":"700c","gear_number":"12-speed","frame_material":"Carbon","handlebar_type":"One-piece integrated carbon HB18"},"confidence_score":null,"summary":"The Cervelo R5 is an ultralight, climbing-focused road bike built around a carbon frameset and one-piece integrated HB18 cockpit. It suits competitive road racers and strong amateur climbers who prioritize low weight, stiffness, and modern electronic drivetrains.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Cervelo","url":"https://www.cervelo.com/en-US/bikes/r5","currency":"USD","source_country":"US","price":14400.0,"price_gbp":10759.71,"scraped_at":"2026-06-07T06:09:23.085927"},{"label":"Mike's Bikes","url":"https://mikesbikes.com/collections/cervelo-r5","currency":"USD","source_country":"US","price":14249.99,"price_gbp":10647.62,"scraped_at":"2026-06-07T06:09:25.855716"},{"label":"Gran Fondo Cycling","url":"https://granfondo-cycling.com/cervelo-r5-2026-review/","currency":"USD","source_country":"US","price":12999.0,"price_gbp":9712.88,"scraped_at":"2026-06-07T06:09:28.613844"}]},{"brand":"BMC","model":"Teammachine SLR","price_gbp":9712.88,"origin_country":null,"specs":{"weight":"6.8","brake_type":"Hydraulic disc","wheel_size":"700c","gear_number":"12-speed","frame_material":"Premium Carbon","handlebar_type":"ICS Carbon Evo"},"confidence_score":null,"summary":"Lightweight climbing-focused road bike with aerodynamic tube shaping and integrated cockpit, suited for racing and steep climbs. Available in multiple carbon tiers with modern electronic and mechanical drivetrain compatibility.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"BMC (official)","url":"https://bmc-switzerland.com/pages/platform/platform-teammachine-slr-01","currency":"USD","source_country":"US","price":12999.0,"price_gbp":9712.88,"scraped_at":"2026-06-07T06:09:39.535988"},{"label":"RA Cycles","url":"https://racycles.com/products/bmc-teammachine-slr-01-one-bike","currency":"USD","source_country":"US","price":12999.0,"price_gbp":9712.88,"scraped_at":"2026-06-07T06:09:42.289391"},{"label":"Gran Fondo (review listing price)","url":"https://granfondo-cycling.com/bmc-teammachine-slr-01-2025-review/","currency":"USD","source_country":"US","price":12999.0,"price_gbp":9712.88,"scraped_at":"2026-06-07T06:09:45.172567"}]},{"brand":"Colnago","model":"V5Rs","price_gbp":4109.6,"origin_country":null,"specs":{"weight":null,"brake_type":"Disc","wheel_size":"700c","gear_number":null,"frame_material":"Carbon Monocoque","handlebar_type":null},"confidence_score":null,"summary":"The Colnago V5Rs is a lightweight, aero-focused all‑round racing bike built from a monocoque carbon frame with modern race geometry and clearance for up to 32mm tyres. It suits competitive road racers and riders who want a single bike that climbs and performs in fast race conditions.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"RA Cycles","url":"https://racycles.com/products/colnago-v5rs-frameset","currency":"USD","source_country":"US","price":5499.99,"price_gbp":4109.6,"scraped_at":"2026-06-07T06:09:06.818868"},{"label":"Contender Bicycles","url":"https://contenderbicycles.com/products/colnago-v5rs-disc-frameset","currency":"USD","source_country":"US","price":6250.0,"price_gbp":4670.01,"scraped_at":"2026-06-07T06:09:09.571956"},{"label":"BikeTiresDirect","url":"https://www.biketiresdirect.com/product/colnago-v5rs-frameset?v=0455blk","currency":"USD","source_country":"US","price":6250.0,"price_gbp":4670.01,"scraped_at":"2026-06-07T06:09:12.338817"}]},{"brand":"Cannondale","model":"SuperSix Evo Lab71 SL","price_gbp":7845.62,"origin_country":null,"specs":{"weight":null,"brake_type":"Hydraulic disc","wheel_size":"700c","gear_number":"12","frame_material":"Carbon","handlebar_type":"Cannondale SystemBar Road SL"},"confidence_score":null,"summary":"An ultralight, race-focused SuperSix EVO built with LAB71 Series 0 carbon and an integrated SystemBar cockpit. High-end components (SRAM RED AXS or Shimano Dura‑Ace depending on build) and lightweight DT Swiss/ HOLLOWGRAM wheels make it for climbers and racers who prioritise low mass and aerodynamics.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Cannondale","url":"https://www.cannondale.com/en-us/bikes/road/race/supersix-evo/supersix-evo-lab71-sl","currency":"USD","source_country":"US","price":13499.0,"price_gbp":10086.48,"scraped_at":"2026-06-07T06:09:55.974950"},{"label":"Riverside Cycle","url":"https://www.riversidecycle.com/product/cannondale-supersix-evo-lab71-sl-1248467-1.htm","currency":"USD","source_country":"US","price":13499.0,"price_gbp":10086.48,"scraped_at":"2026-06-07T06:09:58.734705"},{"label":"Bikeroom","url":"https://bike-room.com/products/cannondale-supersix-evo-lab71-2024-hollowgram-r-sl-50-shimano-dura-ace-di2-12sp","currency":"USD","source_country":"US","price":10500.0,"price_gbp":7845.62,"scraped_at":"2026-06-07T06:10:01.488652"}]}]}