{"product_id":"campagnolo-protech-bottom-bracket-bottom-bracket-btbk1239-bicycle-bottom-brackets","title":"Campagnolo ProTech T47 Bottom Bracket 86x47mm | Gravel-Ready Waterproof Seal, Fiberglass-Charged Polyamide Protection - Compatible with Custom Bearings","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your gravel bike with the Campagnolo ProTech T47 Bottom Bracket - an essential component engineered for durability, performance, and protection in rough riding conditions. Designed with precision, this bottom bracket features a 86x47mm sizing for seamless compatibility with T47 threaded frames, making it ideal for gravel riding, endurance racing, and off-road adventures.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eCrafted from high-quality materials, the Campagnolo ProTech bottom bracket features a resilient fiberglass-charged polyamide central tube, providing exceptional strength and resistance to water, mud, and grit intrusion. The external sealing ring design effectively shields bearings from contamination, ensuring long-lasting performance even in the most demanding environments. Please note, the bearings are sold separately, allowing you to select the premium bearings that best suit your riding style.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eBuilt for gravel enthusiasts, this bottom bracket is engineered to withstand harsh conditions, maintaining optimal spindle rotation and smooth power transfer under intense riding. The innovative sealing system minimizes ingress of debris, reducing wear and extending the lifespan of your drivetrain. The precise T47 threading ensures a secure fit, delivering consistent pedaling efficiency and reliability mile after mile.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eThe ProTech's external sealing ring represents a significant advancement in bottom bracket technology, protecting critical internal components from water, mud, and grit - common challenges in gravel and off-road cycling. Its design promotes easy installation and maintenance, making it a popular choice among cyclists seeking reliability and ease of service.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003ePerfect for gravel riding, bikepacking, cyclocross, and racing, the Campagnolo ProTech T47 Bottom Bracket combines rugged functionality with sleek design. Its robust construction and innovative sealing system are tailored to the needs of adventurous cyclists who demand durability and high performance from their bike components.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eKey Features:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Designed specifically for gravel and off-road racing\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- 86x47mm T47 threaded interface for compatibility with modern gravel frames\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- External sealing ring shields against water, mud, and grit\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Constructed with fiberglass-charged polyamide for durability and resilience\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Bearings sold separately, allowing customization of bearing quality and performance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eInvest in the Campagnolo ProTech T47 Bottom Bracket to ensure your gravel bike can handle the toughest conditions with confidence. Experience enduring performance, advanced protection, and seamless compatibility - the choice of serious gravel riders and off-road enthusiasts.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eEnhanced durability and long-lasting performance with the Campagnolo ProTech T47 Bottom Bracket, crafted from high-quality materials including resilient fiberglass-charged polyamide for superior protection against harsh riding conditions. \u003c\/li\u003e\n\u003cli\u003eInnovative external sealing ring design provides exceptional water, mud, and grit resistance, ensuring reliable operation and reducing maintenance in gravel and off-road racing environments. \u003c\/li\u003e\n\u003cli\u003eEngineered specifically for gravel cycling and demanding racing applications, this bottom bracket is compatible with 86x47mm T47 frames, offering seamless integration and optimized power transfer. \u003c\/li\u003e\n\u003cli\u003eDesigned to withstand the rigors of rough terrain, the ProTech Bottom Bracket features advanced sealing technology, keeping internal components clean and protected for enhanced performance and longevity. \u003c\/li\u003e\n\u003cli\u003ePlease note, bearings are sold separately; paired with high-quality Campagnolo bearings for a complete, top-tier drivetrain upgrade tailored for serious gravel and race cyclists.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Campagnolo","offers":[{"title":"Default Title","offer_id":42201629950019,"sku":"BTBK1239","price":54.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/212167.jpg?v=1773672047","url":"https:\/\/365cycles.com\/products\/campagnolo-protech-bottom-bracket-bottom-bracket-btbk1239-bicycle-bottom-brackets","provider":"365 Cycles","version":"1.0","type":"link"}