CeramicSpeed BB Alpha Bottom Bracket for T47/68 SRAM Dub Road

The CeramicSpeed BB Alpha Bottom Bracket for T47/68 SRAM Dub Road is built for riders who want long-term durability with uncompromising efficiency. Designed for threaded T47 frames that are 68mm wide with outboard bearings, it ensures a precise fit for SRAM Dub cranksets with a 28.99mm axle.

Ultra-Low Friction Ceramic Performance: Hardened stainless-steel races are hand-built with Grade 3 Silicon Nitride ceramic balls to deliver exceptionally smooth rotation. This reduces drivetrain friction and maximizes power transfer with every pedal stroke.

Advanced Moisture & Corrosion Protection: Custom-engineered seals and precision dust covers provide up to 500% better moisture protection compared to previous generations. The corrosion-resistant design keeps your bearings running smoothly even in tough riding conditions.

Lighter Design, Faster Installation: The simplified spacer tube system and lighter cups reduce weight by 10% while making installation quicker and cleaner. It’s designed to be serviceable, ensuring long-term performance and easy maintenance.

Backed by a lifetime warranty, the CeramicSpeed BB Alpha Bottom Bracket for T47/68 SRAM Dub Road delivers elite-level efficiency 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.