{"product_id":"seido-bottom-bracket-parent-hlc-380611-bicycle-bottom-brackets","title":"Seido T47 Pro Threaded Bottom Brackets – 68mm \u0026 85.5 - 86.5mm Shells | 30mm Spindle | Adaptable, Lightweight, High-Performance Cycling Components","description":"\u003cdiv id=\"seqbpdescription\"\u003e\u003cp\u003eDiscover the ultimate in bike compatibility and performance with the Seido T47 Pro Threaded Bottom Bracket Collection. Designed for demanding cyclists and bike enthusiasts, these precision-engineered bottom brackets feature a robust T47 (BSA) interface, ensuring secure fitment across a wide range of modern and vintage frames. Crafted from high-quality materials for durability and smooth operation, the Seido T47 Pro series offers exceptional rotational performance, reducing friction and improving power transfer during every ride.  Engineered with a 30mm spindle diameter, these bottom brackets deliver enhanced stiffness and efficiency, ideal for high-performance road, gravel, and mountain biking applications. Available in various shell widths—68mm for standard frames and 85.5\/86.5mm for wider, more aggressive setups—these adaptable units accommodate a variety of bike geometries with ease. The inclusion of Seido adapters allows seamless compatibility with 29, 24, and 24\/22mm cranks, making these bottom brackets a versatile choice for bike builders and upgrades.  Featuring lightweight design at just 129 grams, the Seido T47 Pro series combines advanced components and innovative engineering to optimize your cycling experience. Finished in sleek black, these bottom brackets not only perform at the highest level but also complement your bike’s style. Whether you're upgrading an existing frame or building a custom rig, the Seido T47 Pro Threaded Bottom Bracket collection sets the standard for reliability, style, and performance in the cycling industry.\u003c\/p\u003e\u003c\/div\u003e","brand":"Seido","offers":[{"title":"68mm","offer_id":42384982278211,"sku":"BTBK0981","price":42.49,"currency_code":"USD","in_stock":true},{"title":"85.5\/86.5mm","offer_id":42384982310979,"sku":"BTBK0982","price":42.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/380611-01_1_8e588a44-e5ec-4031-8660-2e275eed9e1f.jpg?v=1779221465","url":"https:\/\/365cycles.com\/products\/seido-bottom-bracket-parent-hlc-380611-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}