{"v":"2.0","page_type":"product","title":"Shimano BB-UN55 Square Spindle Bottom Brackets Fits JIS Square-Taper Cranksets Hollow spindle Crankarm fixing bolts not included Item Specifications Weight 330 BB/Frame Interface English Spindle Interface Type Square Taper JIS BB Shell Width 73 Defined Color Silver Bottom Bracket Shell I.D. 1.37\" Spindle Length 113","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Shimano","href":"/python/html6/menu_brand_products/1000/128000/menu_brand_products_SHIMANO_1_f822cae3bb.html"},{"label":"un55","href":null}],"content":{"product":{"mpn":"un55","manufacturer":"Shimano","brand":"Shimano","brand_url":"/python/html6/menu_brand_products/1000/128000/menu_brand_products_SHIMANO_1_f822cae3bb.html","title":"Shimano BB-UN55 Square Spindle Bottom Brackets Fits JIS Square-Taper Cranksets Hollow spindle Crankarm fixing bolts not included Item Specifications Weight 330 BB/Frame Interface English Spindle Interface Type Square Taper JIS BB Shell Width 73 Defined Color Silver Bottom Bracket Shell I.D. 1.37\" Spindle Length 113","description":"","attributes":[{"name":"Brand name","values":[{"value":"Shimano","url":"/python/html6/menu_attr_pair/1000/190000000/190340000/menu_attr_pair_Brandname_Shimano_1_0d77e18e1e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/190000000/190340000/menu_attr_pair_Brandname_Shimano_1_0d77e18e1e.html"},{"name":"Manufacturer name","values":[{"value":"Shimano","url":"/python/html6/menu_attr_pair/1000/189000000/189355000/menu_attr_pair_Manufacturername_Shimano_1_46adaa93b1.html"}],"name_url":"/python/html6/menu_attr_pair/1000/189000000/189355000/menu_attr_pair_Manufacturername_Shimano_1_46adaa93b1.html"},{"name":"Manufacturer","values":[{"value":"Shimano","url":"/python/html6/menu_attr_pair/1000/105000000/105212000/menu_attr_pair_Manufacturer_Shimano_1_20cd1af85e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/105000000/105212000/menu_attr_pair_Manufacturer_Shimano_1_20cd1af85e.html"}],"images":[],"distributors":[{"name":"Walmart","sku":"51752711","url":"https://www.walmart.com/ip/Shimano-UN55-73-x-113mm-Square-Taper-English-Bottom-Bracket/51752711","pricing":[{"quantity":1,"price_usd":23.06}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://i5.walmartimages.com/asr/02c78697-478c-416f-a1ba-c4962923cdc8_1.03bf4366e0ecbb7bfb72d4e7cf377f7f.jpeg?odnHeight=450&odnWidth=450&odnBg=FFFFFF"}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-15","last_updated":"2026-09-15","data_sources":["Walmart"],"completeness":0.55,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}