CeramicSpeed BB Alpha Bottom Bracket for T47a Shimano Road

The CeramicSpeed BB Alpha Bottom Bracket for T47a Shimano Road is engineered for riders who demand long-term durability and uncompromising efficiency. Designed for asymmetric T47a threaded frames that are 77mm wide, it ensures a precise fit for 24mm axle cranksets from Shimano and compatible brands.

Ultra-Low Friction Ceramic Performance: Hardened stainless-steel races are hand-built with Grade 3 Silicon Nitride ceramic balls to reduce friction and maximize power transfer. Every pedal stroke feels smoother, helping you ride stronger and more efficiently.

Exceptional Bearing Protection: Custom-engineered seals and precision dust covers provide up to 500% better moisture protection compared to previous generations. The corrosion-resistant design keeps contamination out and performance consistent in all riding conditions.

Lighter, Simpler, Serviceable Design: The refined spacer tube system and lighter cups reduce weight by 10% while enabling faster, cleaner installation. Fully serviceable construction ensures easy maintenance and long-term ownership value.

Backed by a lifetime warranty, the CeramicSpeed BB Alpha Bottom Bracket for T47a Shimano Road delivers elite-level performance that lasts season after season.

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.