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CeramicSpeed BB Alpha Bottom Bracket for T47/86 SRAM Dub Road

115438
₹39,000
Color: Black

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  • Threaded

In the Box

1x BB Alpha for T47/86 SRAM Dub Road
1x Dub Spacer Kit
1x UFO Tech All Round Bearing Grease 5 ml
1x Decal

Inboard T47 Efficiency Tuned for SRAM Dub Power

Overview

The CeramicSpeed BB Alpha Bottom Bracket for T47/86 SRAM Dub Road is engineered for riders who demand durability and race-level efficiency. Designed for threaded T47 frames that are 85–86mm wide with inboard bearings, it pairs perfectly with SRAM Dub cranksets featuring a 28.99mm axle.

Ultra-Low Friction Ceramic Bearings: Hardened stainless-steel races are hand-built with Grade 3 Silicon Nitride ceramic balls to minimize friction and maximize power transfer. The result is smoother rotation, improved drivetrain efficiency and consistent high-performance output.

Advanced Bearing Protection: Custom-engineered seals and precision dust covers deliver up to 500% better moisture protection compared to previous generations. The corrosion-resistant construction ensures long-lasting performance even in demanding road conditions.

Lighter & Simplified Design: A redesigned spacer tube system and lighter cups reduce weight by 10% while making installation quicker and more precise. The serviceable design ensures easy maintenance and long-term reliability.

Backed by a lifetime warranty, the CeramicSpeed BB Alpha Bottom Bracket for T47/86 SRAM Dub Road delivers premium performance that lasts season after season.

Features
  • T47/86 Inboard Configuration: Built for 85–86mm wide T47 threaded frames with inboard bearing placement.
  • SRAM Dub 28.99mm Fitment: Precision-engineered interface ensures stable alignment and smooth crank rotation.
  • Race-Tuned Ceramic Assembly: Hand-built Silicon Nitride balls paired with hardened steel races for friction reduction.
  • High-Integrity Seal System: Multi-iteration dust covers and seals enhance resistance against water and contamination.
  • Optimized Cup Engineering: Strength-focused construction trims weight while preserving structural durability.
  • Refined Spacer Architecture: Simplified internal layout enables faster installation and straightforward servicing.
  • Corrosion-Resistant Construction: Designed for consistent output in wet and high-load riding conditions.
  • Lifetime Warranty Support: Long-term reliability backed by CeramicSpeed’s lifetime coverage.

Specifications
  • SKU: 115438
  • Discipline: Road, Triathlon and Track
  • Crank Brand: SRAM
  • BB Type: T47 86mm
  • Crank Diameter: 28.99
  • Fits Perfectly with: CeramicSpeed Dual Socket Tool T45 Colnago/T47, CeramicSpeed Preload Ring for SRAM Dub, Crank Bolt Removal Tool
  • Color: Black
  • Finish: BB Alpha
  • Net weight: 89.0 g
  • Gross Weight: 218 g

Shipping, Returns & Refunds

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.