[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f1wkzn6qwtvrtq":3,"$f2byw925on68lt":123,"$f2q1qy43rtsdbx":243,"$f303kplvxxw8a4":288},[4,66,89,101,110],{"id":5,"label":6,"categories":7},"cardio","Cardio",[8,21,36,52,61],{"slug":9,"label":10,"to":11,"subs":12},"treadmills","Treadmills","\u002Fuk\u002Ftreadmills",[13,17],{"slug":14,"label":15,"to":16},"incline","Incline treadmills","\u002Fuk\u002Ftreadmills\u002Fincline",{"slug":18,"label":19,"to":20},"folding","Folding treadmills","\u002Fuk\u002Ftreadmills\u002Ffolding",{"slug":22,"label":23,"to":24,"subs":25},"walking-pads","Walking pads","\u002Fuk\u002Fwalking-pads",[26,29,33],{"slug":14,"label":27,"to":28},"Walking pads with incline","\u002Fuk\u002Fwalking-pads\u002Fincline",{"slug":30,"label":31,"to":32},"with-handlebar","Walking pads with handlebars","\u002Fuk\u002Fwalking-pads\u002Fwith-handlebar",{"slug":18,"label":34,"to":35},"Folding walking pads","\u002Fuk\u002Fwalking-pads\u002Ffolding",{"slug":37,"label":38,"to":39,"subs":40},"rowing-machines","Rowing machines","\u002Fuk\u002Frowing-machines",[41,45,49],{"slug":42,"label":43,"to":44},"magnetic","Magnetic rowing machines","\u002Fuk\u002Frowing-machines\u002Fmagnetic",{"slug":46,"label":47,"to":48},"water","Water rowing machines","\u002Fuk\u002Frowing-machines\u002Fwater",{"slug":18,"label":50,"to":51},"Folding rowing machines","\u002Fuk\u002Frowing-machines\u002Ffolding",{"slug":53,"label":54,"to":55,"subs":56},"ellipticals","Cross trainers","\u002Fuk\u002Fellipticals",[57],{"slug":58,"label":59,"to":60},"compact","Compact cross trainers","\u002Fuk\u002Fellipticals\u002Fcompact",{"slug":62,"label":63,"to":64,"subs":65},"vibration-plates","Vibration plates","\u002Fuk\u002Fvibration-plates",[],{"id":67,"label":68,"categories":69},"free-weights","Free weights",[70,79,84],{"slug":71,"label":72,"to":73,"subs":74},"adjustable-dumbbells","Adjustable dumbbells","\u002Fuk\u002Fadjustable-dumbbells",[75],{"slug":76,"label":77,"to":78},"heavy","Heavy adjustable dumbbells","\u002Fuk\u002Fadjustable-dumbbells\u002Fheavy",{"slug":80,"label":81,"to":82,"subs":83},"kettlebells","Kettlebells","\u002Fuk\u002Fkettlebells",[],{"slug":85,"label":86,"to":87,"subs":88},"barbells","Barbells","\u002Fuk\u002Fbarbells",[],{"id":90,"label":91,"categories":92},"racks-and-benches","Racks and benches",[93],{"slug":94,"label":95,"to":96,"subs":97},"weight-benches","Weight benches","\u002Fuk\u002Fweight-benches",[98],{"slug":18,"label":99,"to":100},"Folding weight benches","\u002Fuk\u002Fweight-benches\u002Ffolding",{"id":102,"label":103,"categories":104},"machines","Gym machines",[105],{"slug":106,"label":107,"to":108,"subs":109},"home-gym-machines","Multi gyms","\u002Fuk\u002Fhome-gym-machines",[],{"id":111,"label":112,"categories":113},"accessories","Accessories",[114],{"slug":115,"label":116,"to":117,"subs":118},"punch-bags","Punch bags","\u002Fuk\u002Fpunch-bags",[119],{"slug":120,"label":121,"to":122},"free-standing","Free-standing punch bags","\u002Fuk\u002Fpunch-bags\u002Ffree-standing",{"category":124,"specs":176,"products":185,"subcategories":231,"guides":238},{"slug":80,"name":81,"group":125,"summary":126,"compareSpecs":127,"filters":131,"subcategories":161},"strength","Cast-iron, competition and adjustable kettlebells.",[128,129,130],"maxWeightKg","material","handleDiameterMm",[132,140,153,158],{"id":133,"label":134,"kind":135,"spec":133,"options":136},"type","Type","options",[137,138,139],"Cast iron","Competition","Adjustable",{"id":141,"label":142,"kind":143,"spec":128,"buckets":144},"max-weight","Heaviest available","buckets",[145,149],{"id":146,"label":147,"min":148},"32-plus","32 kg or more",32,{"id":150,"label":151,"min":152},"48-plus","48 kg or more",48,{"id":129,"label":154,"kind":135,"spec":129,"options":155,"match":157},"Material",[137,156],"Steel","contains",{"id":159,"label":160,"kind":159,"spec":159},"brand","Brand",[162,169],{"slug":163,"name":164,"preset":165,"intro":166,"targets":167},"adjustable","Adjustable kettlebells",{"type":139},"One kettlebell that changes weight with plates or a dial, replacing several fixed bells.",{"uk":168,"us":168,"ca":168,"au":168},"adjustable kettlebell",{"slug":170,"name":171,"preset":172,"intro":173,"targets":174},"competition","Competition kettlebells",{"type":138},"Steel kettlebells that keep the same size and handle at every weight, as used in kettlebell sport.",{"uk":175,"us":175,"ca":175,"au":175},"competition kettlebell",[177,181,182],{"key":128,"label":178,"unit":179,"better":180},"Max weight","kg","higher",{"key":129,"label":154},{"key":130,"label":183,"unit":184},"Handle","mm",[186,204,219],{"id":187,"slug":188,"name":189,"brand":190,"category":80,"categoryName":81,"summary":191,"verdict":192,"specs":193,"bestPrice":200,"wasPrice":200,"rrp":200,"currency":201,"bestStore":200,"offerCount":202,"href":203},"kettlebells\u002Fbells-of-steel-adjustable-competition-kettlebell","bells-of-steel-adjustable-competition-kettlebell","Bells of Steel Adjustable Competition Kettlebell (12-32 KG)","Bells of Steel","A competition-size steel kettlebell that takes iron plates inside the shell, adjusting from 12 to 32 kg in 0.5 kg steps.","The adjustable kettlebell to buy if you want it to feel like a fixed competition bell.",{"minWeightKg":194,"maxWeightKg":148,"material":195,"handleDiameterMm":196,"increments":197,"adjustMechanism":198,"warrantyYears":199},12,"Steel shell, iron plates, powder coat",35,"0.5 kg","Iron plates locked inside the shell","Lifetime (limited)",null,"GBP",0,"\u002Fuk\u002Fkettlebells\u002Fbells-of-steel-adjustable-competition-kettlebell",{"id":205,"slug":206,"name":207,"brand":208,"category":80,"categoryName":81,"summary":209,"verdict":210,"specs":211,"bestPrice":215,"wasPrice":200,"rrp":200,"currency":201,"bestStore":216,"offerCount":217,"href":218},"kettlebells\u002Fstrength-shop-black-powder-coated-kettlebell","strength-shop-black-powder-coated-kettlebell","Strength Shop Black Powder Coated Kettlebell","Strength Shop","A single-pour cast iron kettlebell with a matte black powder coat, sold from 4 kg to 64 kg.","The best-value cast iron bell for UK buyers.",{"minWeightKg":212,"maxWeightKg":213,"material":214},4,64,"Cast iron, single pour, powder coat",51.99,"Strength Shop on eBay",1,"\u002Fuk\u002Fkettlebells\u002Fstrength-shop-black-powder-coated-kettlebell",{"id":220,"slug":221,"name":222,"brand":208,"category":80,"categoryName":81,"summary":223,"verdict":224,"specs":225,"bestPrice":229,"wasPrice":200,"rrp":200,"currency":201,"bestStore":216,"offerCount":217,"href":230},"kettlebells\u002Fstrength-shop-competition-kettlebell","strength-shop-competition-kettlebell","Strength Shop Competition Kettlebell","A steel competition-style kettlebell with the same size and handle at every weight, sold from 8 to 40 kg.","A fair-priced competition bell for UK kettlebell sport and high-rep work.",{"minWeightKg":226,"maxWeightKg":227,"material":228},8,40,"Steel, competition colours",73.99,"\u002Fuk\u002Fkettlebells\u002Fstrength-shop-competition-kettlebell",[232,235],{"slug":163,"name":164,"intro":166,"preset":233,"count":202,"markets":234},{"type":139},[],{"slug":170,"name":171,"intro":173,"preset":236,"count":202,"markets":237},{"type":138},[],[239],{"slug":240,"title":241,"description":242},"best-kettlebells","Best Kettlebells UK (2026)","Cast iron, competition and adjustable kettlebells compared on weight range, material and handle size, plus how a kettlebell differs from a dumbbell.",[244,265,274,279,283],{"id":5,"label":6,"categories":245},[246,250,255,260,263],{"slug":9,"label":10,"to":11,"subs":247},[248,249],{"slug":14,"label":15,"to":16},{"slug":18,"label":19,"to":20},{"slug":22,"label":23,"to":24,"subs":251},[252,253,254],{"slug":14,"label":27,"to":28},{"slug":30,"label":31,"to":32},{"slug":18,"label":34,"to":35},{"slug":37,"label":38,"to":39,"subs":256},[257,258,259],{"slug":42,"label":43,"to":44},{"slug":46,"label":47,"to":48},{"slug":18,"label":50,"to":51},{"slug":53,"label":54,"to":55,"subs":261},[262],{"slug":58,"label":59,"to":60},{"slug":62,"label":63,"to":64,"subs":264},[],{"id":67,"label":68,"categories":266},[267,270,272],{"slug":71,"label":72,"to":73,"subs":268},[269],{"slug":76,"label":77,"to":78},{"slug":80,"label":81,"to":82,"subs":271},[],{"slug":85,"label":86,"to":87,"subs":273},[],{"id":90,"label":91,"categories":275},[276],{"slug":94,"label":95,"to":96,"subs":277},[278],{"slug":18,"label":99,"to":100},{"id":102,"label":103,"categories":280},[281],{"slug":106,"label":107,"to":108,"subs":282},[],{"id":111,"label":112,"categories":284},[285],{"slug":115,"label":116,"to":117,"subs":286},[287],{"slug":120,"label":121,"to":122},{"product":289,"categoryName":81,"offers":306,"markets":321,"specs":322,"alternatives":329},{"id":205,"slug":206,"category":80,"brand":208,"name":207,"summary":209,"verdict":210,"specs":290,"pros":291,"cons":295,"availableIn":299,"sources":301,"updatedAt":305},{"minWeightKg":212,"maxWeightKg":213,"material":214},[292,293,294],"Cast in one pour with no welds, fillers or plastic caps","Sizes run up to 64 kg, heavier than most UK ranges","Low price per bell from a UK supplier",[296,297,298],"Weight tolerance is +\u002F-3%, looser than the competition bells","Handle diameter is not listed","Bell size changes with weight",[300],"uk",[302],{"url":303,"note":304,"checkedAt":305},"https:\u002F\u002Fwww.strengthshop.co.uk\u002Fproducts\u002Fblack-powder-coated-kettlebells","Strength Shop product page: sizes 4 to 64 kg, single-pour cast iron, +\u002F-3% tolerance; RRP is for the 16 kg bell","2026-11-09",[307],{"store":308,"market":300,"url":309,"title":310,"price":215,"wasPrice":200,"currency":201,"inStock":311,"checkedAt":312,"match":313,"shipsFrom":317,"listingId":318,"storeName":216,"isPartner":319,"clickUrl":320},"ebay-strengthshopuk","https:\u002F\u002Fwww.ebay.co.uk\u002Fitm\u002F334922734053?var=544146604359","Strength Shop Black Powder Coated Kettlebells (swing, snatch, clean, press)",true,"2026-11-10T15:10:47.208Z",{"by":314,"at":315,"note":316},"agent:judge-listing","2026-11-10","16 kg (single kettlebell, black; variation itemId v1|334922734053|544146604359): Same product as our record: Strength Shop Black Powder Coated Kettlebell, 4 to 64 kg singles, single-pour cast iron, +\u002F-3% (group description). Multi-variation listing; get_items_by_item_group shows the 16 kg single (our RRP variant) at 51.99 GBP, in stock. The candidate price 62.99 is the 20 kg variation.","GB","334922734053",false,"https:\u002F\u002Fwww.ebay.co.uk\u002Fitm\u002F334922734053?var=544146604359&mkcid=1&mkrid=710-53481-19255-0&campid=5339244965&toolid=10001&mkevt=1&customid=fs",[300],[323,327,328],{"key":324,"label":325,"unit":179,"better":326},"minWeightKg","Min weight","lower",{"key":128,"label":178,"unit":179,"better":180},{"key":129,"label":154},[330,332],{"id":187,"slug":188,"name":189,"brand":190,"category":80,"categoryName":81,"summary":191,"verdict":192,"specs":331,"bestPrice":200,"wasPrice":200,"rrp":200,"currency":201,"bestStore":200,"offerCount":202,"href":203},{"minWeightKg":194,"maxWeightKg":148,"material":195,"handleDiameterMm":196,"increments":197,"adjustMechanism":198,"warrantyYears":199},{"id":220,"slug":221,"name":222,"brand":208,"category":80,"categoryName":81,"summary":223,"verdict":224,"specs":333,"bestPrice":229,"wasPrice":200,"rrp":200,"currency":201,"bestStore":216,"offerCount":217,"href":230},{"minWeightKg":226,"maxWeightKg":227,"material":228}]