{"title":"Cycling Bottom Brackets","description":null,"products":[{"product_id":"seido-t47-bb-spindle-adapter","title":"SEIDO T47 BB Spindle Adapter","description":"\u003cp\u003eMade to adapt common crank sizes to our T47 Bottom Brackets\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor use with:\u003c\/strong\u003e All SEIDO T47 30 mm Bottom Brackets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra info:\u003c\/strong\u003e includes spacers and wave washer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (g):\u003c\/strong\u003e TBA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SEIDO","offers":[{"title":"Black \/ For 24mm Cranks","offer_id":47406295548193,"sku":"A100004814","price":9.92,"currency_code":"GBP","in_stock":false},{"title":"Black \/ For 24\/22mm Cranks","offer_id":57386288021887,"sku":"A100004815","price":11.08,"currency_code":"GBP","in_stock":true},{"title":"Black \/ For 29mm Cranks","offer_id":57386288054655,"sku":"A100004816","price":9.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/5492\/3553\/products\/SEIDO_Spindle_Adapter_29mm_100000196_square_1.jpg?v=1752429696"},{"product_id":"radio-bikes-mtb-zilla-mid-bsa-bb-set","title":"RADIO BIKES MTB Zilla Mid\/BSA BB Set","description":"\u003cp\u003eThe Zilla Mid\/BSA BB set from RADIO BIKES is an outboard BSA\/Euro bottom bracket with oversize sealed bearings for BMX-style 19 mm and 22 mm crank spindles, made for putting BMX cranks on an MTB.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFits MTB frames with a threaded BSA\/Euro bottom bracket shell in 68 mm or 73 mm\u003c\/li\u003e\n\u003cli\u003eOversize external sealed bearings for 19 mm or 22 mm BMX spindles\u003c\/li\u003e\n\u003cli\u003eCrank arm spacers and 68 mm \/ 73 mm tube spacers included\u003c\/li\u003e\n\u003cli\u003e6061-T6 alloy cups, cones and spacer with stainless bearings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e BSA\/Euro, outboard bearings, 68 mm and 73 mm shells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle:\u003c\/strong\u003e 19 mm or 22 mm (BMX)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Oversize sealed, stainless: 6904-12VV (19.05 x 37 x 9 mm) for 19 mm, 6904-22VV (22 x 37 x 9 mm) for 22 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 6061-T6 alloy cups, cones and spacer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 170 g (22 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RADIO BIKES","offers":[{"title":"Black \/ 19mm","offer_id":55591466467711,"sku":"A100015816","price":28.15,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 22mm","offer_id":55591466500479,"sku":"A100015817","price":28.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/5492\/3553\/files\/RADIO_ZILLA_22_BB_Set_4055822536165_web_square_1_2048x2048_295d3fe6-7e97-4e1e-a7a9-355f5fd81aea.webp?v=1752428599"},{"product_id":"seido-t47-pro-bb","title":"SEIDO T47 Pro BB","description":"\u003cp\u003eThe T47 Pro BB from SEIDO is a precision-engineered T47 bottom bracket in internal and external versions, made from aluminium with 6806 bearings for reliable performance, durability and easy maintenance.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for professional bike manufacturers, workshops and distributors\u003c\/li\u003e\n\u003cli\u003eExternal version for 68 mm shells, internal version for 85.5\/86.5 mm shells\u003c\/li\u003e\n\u003cli\u003eAdaptable to 29, 24 and 24\/22 mm spindles with adapter kits\u003c\/li\u003e\n\u003cli\u003eT47 52-16 tool interface\u003c\/li\u003e\n\u003cli\u003eExternal includes 6 x 0.5 mm washers and 1 wave washer; 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internal includes 2 x 2 mm and 4 x 0.5 mm washers and 1 wave washer\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e T47, external (68 mm shell width) or internal (85.5\/86.5 mm shell width)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle:\u003c\/strong\u003e 30 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e Twin Row Angular Contact 3806, 30 x 42 x 10 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminium cups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 154 g (external), 130 g (internal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SEIDO","offers":[{"title":"Black \/ External","offer_id":57386223731071,"sku":"A100017113","price":57.75,"currency_code":"GBP","in_stock":true},{"title":"Black \/ Internal","offer_id":57386223763839,"sku":"A100017114","price":57.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/5492\/3553\/files\/SEIDO_T47-TRAC_Bottom_Bracket_External_100001864_web_1_1512x_fc475bee-c13f-4e99-b61f-25a6da1cb381.webp?v=1764493172"},{"product_id":"seido-t47-trac-bb-adapter-optimised-for-trac-also-fits-pro-bbs","title":"SEIDO T47 Trac BB Adapter, Optimised For Trac, Also Fits Pro Bbs","description":"\u003cp\u003e\u003cstrong\u003eMade to adapt common crank sizes to our T47 TRAC BB  Bottom Brackets\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor use with:\u003c\/strong\u003e all SEIDO T47 30 mm Bottom Brackets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra Info:\u003c\/strong\u003e includes spacers and wave washer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight (g):\u003c\/strong\u003e TBA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SEIDO","offers":[{"title":"Black \/ 24mm Cranks","offer_id":57386223599999,"sku":"A100017115","price":12.83,"currency_code":"GBP","in_stock":true},{"title":"Black \/ 29mm Cranks","offer_id":57386223632767,"sku":"A100017117","price":7.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/5492\/3553\/files\/SEIDO_TRAC_Spindle_Adapter_29mm_4055822542173_web_1_1512x_040e9fbe-bb82-4744-947e-8326fb3419f8.webp?v=1764494593"},{"product_id":"seido-t47-trac-bb-adaptor","title":"SEIDO T47 Trac BB Adaptor","description":"\u003cp\u003eThe SEIDO T47 Trac BB Adaptor is a bottom bracket adapter designed to ensure compatibility between cranksets and SEIDO T47 TRAC bottom brackets. 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