{"product_id":"karyotype-jis-square-taper-bottom-bracket","title":"Genetic Karyotype JIS Square Taper Bottom Bracket","description":"\u003cp\u003e\u003cstrong\u003eSSS Thoughts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLovely piece of engineering for JIS (\u003cspan\u003eJapanese, standard on Shimano) square taper cranks. The main benefit of square taper cranks is they are sealed units so less prone to getting much in there, but then again they are harder to DIY maintain. These come with a cool carbon spacer. Suitable for smaller riders only. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHigh quality traditional style Cr-Mo JIS square axle BB with precision cartridge bearings, lightweight forged Alloy cups and carbon fibre spacer.\u003cbr\u003eSupplied with Hex cap type bolts.\u003c\/p\u003e\n\u003cp\u003eA great choice for that ultimate lightweight fixie machine.\u003c\/p\u003e\n\u003cp\u003e103, 107 or 110.5mm sizes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e230g\u003c\/p\u003e","brand":"SSS Racing ","offers":[{"title":"68x107mm","offer_id":53066426351955,"sku":null,"price":34.99,"currency_code":"GBP","in_stock":true},{"title":"68x110mm","offer_id":53066426384723,"sku":null,"price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1035\/5651\/4131\/files\/sqtaperbb.jpg?v=1771501985","url":"https:\/\/www.sssracing.co.uk\/products\/karyotype-jis-square-taper-bottom-bracket","provider":"SSS Racing ","version":"1.0","type":"link"}