{"niche":"What are the best surf fin sets for improving speed and maneuverability?","description":"What are the best surf fin sets for improving speed and maneuverability?","products":[{"brand":"Futures","model":"Controller Honeycomb Quad Fin Set","price_gbp":132.32,"origin_country":null,"specs":{"finsize":"X-Large","material":"Honeycomb with bamboo","fin_count":"Four","base_width":"5.05 in side fins, 3.89 in rear fins","design_type":"Split keel quad","flexibility":"Medium"},"confidence_score":null,"sources":[{"label":"Futures Fins","url":"https://futuresfins.com/products/controller-quad","currency":"USD","source_country":"US","price":180.0,"price_gbp":132.32,"scraped_at":"2026-08-28T11:52:51.217288"},{"label":"Cleanline Surf","url":"https://www.cleanlinesurf.com/products/futures-controller-honeycomb-quad-fin-set-120015440","currency":"USD","source_country":"US","price":180.0,"price_gbp":132.32,"scraped_at":"2026-08-28T11:52:51.217288"},{"label":"REAL Watersports","url":"https://www.realwatersports.com/products/futures-controller-honeycomb-quad-fin-set-bamboo","currency":"USD","source_country":"US","price":180.0,"price_gbp":132.32,"scraped_at":"2026-08-28T11:52:51.217288"}],"summary":"The Futures Controller is a large, balanced quad fin set with honeycomb and bamboo construction, V2-foil side fins, and upright quad rears. Its large surface area is designed for wide-tail fish, hybrid, and grovel surfboards, helping generate speed while maintaining control through turns.","ideal_for":"This set suits surfers seeking improved speed and maneuverability because its extra-large surface area generates and maintains speed, while the upright quad rears provide a looser, more skatey feel with added control."},{"brand":"FCS","model":"FCS II Harley Ingleby Quad Fin Set","price_gbp":152.9,"origin_country":null,"specs":{"finsize":"XXL","material":"Performance Core","fin_count":"4","base_width":"4.61 in sides, 4.25 in quad rear","design_type":"Quad","flexibility":"Progressive"},"confidence_score":null,"sources":[{"label":"Thunderbolt Surf Australia","url":"https://thunderboltsurf.com.au/products/fcs-ii-harley-mid-tri-quad-fin-set-copy","currency":"USD","source_country":"US","price":244.95,"price_gbp":180.07,"scraped_at":"2026-08-28T11:52:51.217288"},{"label":"The Board Source","url":"https://theboardsource.com/products/fcs-ii-harley-ingleby-quad-fins","currency":"USD","source_country":"US","price":208.0,"price_gbp":152.9,"scraped_at":"2026-08-28T11:52:51.217288"},{"label":"Cleanline Surf","url":"https://www.cleanlinesurf.com/products/fcs-ii-harley-ingleby-quad-fin-set","currency":"USD","source_country":"US","price":208.0,"price_gbp":152.9,"scraped_at":"2026-08-28T11:52:51.217288"}],"summary":"The FCS II Harley Ingleby Quad Fin Set uses an XXL template designed to generate maximum speed, drive, hold, and control for powerful surfers. Its Performance Core construction provides progressive flex, making it suitable for performance longboards and surf SUPs.","ideal_for":"This set suits surfers improving speed and maneuverability because its XXL template and 4.61 in side-fin base provide strong drive, while the 4.25 in quad-rear base and progressive flex support control and responsiveness through turns."},{"brand":"Futures","model":"Mayhem Evil Quad Fin Set","price_gbp":132.32,"origin_country":null,"specs":{"finsize":"Medium","material":"Honeycomb","fin_count":"4","base_width":"4.72 in / 3.84 in","design_type":"Evil Quad"},"confidence_score":null,"sources":[{"label":"Futures Fins","url":"https://futuresfins.com/products/mayhem-evil-quad","currency":"USD","source_country":"US","price":180.0,"price_gbp":132.32,"scraped_at":"2026-08-28T11:52:51.217288"},{"label":"REAL Watersports","url":"https://www.realwatersports.com/products/futures-mayhem-evil-quad-fin-set-medium-rainbow","currency":"USD","source_country":"US","price":180.0,"price_gbp":132.32,"scraped_at":"2026-08-28T11:52:51.217288"},{"label":"Southern Man Surf Shop","url":"https://www.southernman.com.au/product/futures-fins-mayhem-evil-quad/","currency":"USD","source_country":"US","price":249.95,"price_gbp":183.74,"scraped_at":"2026-08-28T11:52:51.217288"}],"summary":"The Mayhem Evil Quad is a medium-sized quad set with hybrid keel-style front fins and downsized 80/20-foiled rear fins. Its honeycomb construction and balanced 6.8 ride number suit alternative and fish-style boards for a blend of speed, flow, response, and control.","ideal_for":"This set suits improving speed and maneuverability because its medium hybrid keel front fins provide a free, fast twin-fin feel while the downsized 80/20 rear fins add response and control."}]}