{"product_id":"ceramicspeed-bb-alpha-krankboks-for-t47a-shimano-road","title":"CeramicSpeed BB ALPHA Krankboks for T47a Shimano Road","description":"\u003ch2\u003eCeramicSpeed BB ALPHA Bottom Bracket for T47a Shimano Road at a Glance\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eExclusive ceramic bearings hand-built with Grade-3 Silicon Nitride balls.\u003c\/li\u003e\u003cli\u003eHardened stainless steel races for maximum corrosion resistance.\u003c\/li\u003e\u003cli\u003eDesigned specifically for T47a (asymmetric) frames with 77 mm width.\u003c\/li\u003e\u003cli\u003eCompatible with Shimano Road cranksets and other 24 mm spindles.\u003c\/li\u003e\u003cli\u003eALPHA technology provides up to 500% better protection against water and dirt.\u003c\/li\u003e\u003cli\u003eWeight-optimized construction, 10% lighter than previous generations.\u003c\/li\u003e\u003cli\u003eThoroughly tested over 1,000,000 kilometers and validated at a 3000-watt load.\u003c\/li\u003e\u003cli\u003eCovered by CeramicSpeed’s comprehensive lifetime warranty for ultimate peace of mind.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eIntroduction\u003c\/h2\u003e\u003cp\u003eWhen marginal gains mean everything, your bottom bracket is one of the most critical places to upgrade. The CeramicSpeed BB ALPHA Bottom Bracket for T47a Shimano Road is not just a spare part; it is a performance upgrade that transforms your power transfer. By combining advanced materials with precision engineering, CeramicSpeed has created a solution that minimizes resistance and maximizes durability. This bottom bracket is built for the rider who refuses to compromise on equipment, whether it’s for crucial watts in a sprint or reliability on long training rides in changing weather conditions.\u003c\/p\u003e\u003ch2\u003eTarget Group for the ALPHA Series\u003c\/h2\u003e\u003ch3\u003eWho Should Choose the CeramicSpeed BB ALPHA Bottom Bracket for T47a Shimano Road?\u003c\/h3\u003e\u003cp\u003eThis product is dedicated to the serious road cyclist, triathlete, or track rider using a frame with the modern T47a standard. Since the CeramicSpeed BB ALPHA Bottom Bracket for T47a Shimano Road is optimized for 24 mm spindles, it is the obvious choice for riders who swear by Shimano’s reliable cranksets but want the superior riding experience that only ceramic bearings can deliver. Whether you are a professional or an ambitious enthusiast, you will feel the difference in the extremely low friction and the smooth pedal stroke.\u003c\/p\u003e\u003ch2\u003eApplication and Installation\u003c\/h2\u003e\u003cp\u003eThis bottom bracket is specifically developed for T47a frames with a bottom bracket shell of 77 mm and a diameter of 47 mm. The application of the CeramicSpeed BB ALPHA Bottom Bracket for T47a Shimano Road is ideal for both competition use and intensive year-round training. The asymmetric design ensures a perfect fit in the frame, eliminating the risk of noise and creaking that can otherwise plague many bottom brackets. During installation, the included 5 ml of UFO TECH All Round grease ensures the optimal balance between low friction and protection against the elements from day one.\u003c\/p\u003e\u003ch2\u003eValue Creation and Technical Superiority\u003c\/h2\u003e\u003ch3\u003eWhy Choose a T47 Bottom Bracket with Ceramic Bearings?\u003c\/h3\u003e\u003cp\u003eChoosing a CeramicSpeed BB ALPHA Bottom Bracket for T47a Shimano Road gives you access to technology usually reserved for the World Tour peloton. The ALPHA series stands out by using stainless steel races, which is essential in wet climates as it effectively prevents corrosion. The ceramic balls are significantly harder and smoother than standard steel balls, resulting in noticeably low friction. One of the most impressive features is the newly developed seals, which provide up to 500% better protection against dust and water compared to previous models. This means you can spend less time on maintenance and more time on the road. With a lifetime warranty to back it up, investing in a CeramicSpeed BB ALPHA Bottom Bracket for T47a Shimano Road is a long-lasting solution for your bike.\u003c\/p\u003e\u003ch2\u003eSpecifications for CeramicSpeed BB ALPHA Bottom Bracket for T47a Shimano Road\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eFrame Compatibility:\u003c\/strong\u003e T47a (asymmetric) with 77 mm width.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eSpindle Diameter:\u003c\/strong\u003e 24 mm (Shimano Road standard).\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eMaterial (cups):\u003c\/strong\u003e Optimized lightweight alloy, 10% lighter than its predecessor.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eBearing Type:\u003c\/strong\u003e Hand-built ceramic bearings with stainless steel races.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e Net 107 grams (bottom bracket), 222 grams (gross incl. packaging).\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eProtection:\u003c\/strong\u003e Precision dust covers and advanced light-contact seals.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eDisciplines:\u003c\/strong\u003e Road, Triathlon, and Track.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eTest Validation:\u003c\/strong\u003e 3000-watt load test and over 1 million test kilometers.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFinally, the CeramicSpeed BB ALPHA Bottom Bracket for T47a Shimano Road is the ultimate component for the rider seeking perfect synergy between cutting-edge technology, low weight, and extreme reliability in all conditions.\u003c\/p\u003e","brand":"CeramicSpeed","offers":[{"title":"Default Title","offer_id":53669000413520,"sku":"115444","price":3356.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/9106\/8622\/files\/115444.webp?v=1789995628","url":"https:\/\/transition-zone.se\/en\/products\/ceramicspeed-bb-alpha-krankboks-for-t47a-shimano-road","provider":"Transition Zone","version":"1.0","type":"link"}