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  3. SRAM T47B

SRAM T47B Dub Bottom Bracket Road Gravel Bike 68MM Road/road

T47b Sram Dub Threaded Bottom Bracket 68mm Width Road/road Wide Gravel Bike

( Brand: Sram ), ( Manufacturer Part Number: T47B ), ( Model: DUB T47B EXTERNAL CUP THREADED ), ( Compatible Brand: For Sram ), ( Shell Width: 68mm ), ( Color: Black ), ( Material: Aluminum ), ( Set Includes: Bottom Bracket ), ( Spindle Type: Sram Dub ), ( Compatible Bike Type: Cyclocross Bike, Road Bike Racing, Road Bike Touring, Tandem Bike, Time Trial/triathlon Bike, Touring Bike ), ( Country Of Origin: Taiwan )

Review SRAM Dub Threaded Bottom Bracket 68mm Width Road/road Wide Gravel Bike

SRAM T47 Dub Bottom Bracket for 68mm Road and Gravel Bikes

Experience the unparalleled performance of the SRAM T47 Dub Bottom Bracket, specifically designed for 68mm road and gravel bikes. This innovative bottom bracket is engineered to deliver smooth, efficient power transfer, ensuring a superior ride quality that enhances your cycling experience.

The SRAM T47 Dub Bottom Bracket is a testament to SRAM's commitment to combining durability with performance. The T47 standard, known for its increased stiffness and bottom bracket bearings' longevity, forms the foundation of this component. The Dub design offers a wider bearing stance for increased stiffness and durability, making it an ideal choice for the demanding conditions of road and gravel cycling.

This bottom bracket is equipped with SRAM's renowned, easy-to-install, and easy-to-service GXP spindle. The spindle's octalobed design provides optimum power transmission and reduces bearing stress, ensuring a longer lifespan. The precision-machined and anodized aluminum cups ensure a secure fit and long-lasting performance.

The SRAM T47 Dub Bottom Bracket is designed to work seamlessly with the majority of modern road and gravel bike frames, making it a versatile choice for cyclists seeking a durable and reliable upgrade. Its compatibility with various chainring types, including SRAM's own X-Sync 2 chainrings, further expands its versatility.

Invest in the SRAM T47 Dub Bottom Bracket and elevate your cycling performance to new heights. Whether you're tackling grueling gravel races, speeding down smooth tarmac, or exploring the unknown, this bottom bracket is built to perform at the highest level, offering you the confidence and reliability you need to conquer every ride.

SRAM T47 Dub Bottom Bracket for 68mm Road/Gravel Bikes: Pros:

1. SRAM's Dub standard provides a wider bearing spacing, which reduces bearing stress and increases stiffness, providing a smoother and more efficient ride.

2. The T47 standard offers improved bottom bracket shell compatibility, allowing for easier installation and reducing the risk of frame damage.

3. The 68mm width is a common standard for road and gravel bikes, ensuring compatibility with a wide range of frames.

4. The bottom bracket is designed to be easy to install and service, making maintenance less of a hassle.

Cons:

1. The SRAM T4AM (AxleMax) technology, which allows for a wider range of chainring sizes, may not be compatible with all cranksets.

2. The Dub standard and T47 bottom bracket may not be as widely adopted yet, which could potentially limit the availability of compatible frames and cranksets.

3. The SRAM T47 Dub bottom bracket is typically more expensive than traditional bottom bracket options.

Conclusion:

If you value a smooth ride, easy maintenance, and improved compatibility with modern frame designs, the SRAM T47 Dub bottom bracket could be a worthwhile investment. However, you should ensure that it is compatible with your specific crankset and that you are willing to pay a premium for these features. If you are on a tight budget or prefer a more universal standard, traditional bottom bracket options may be more suitable.

Recommendation:

If you are in the market for a new bottom bracket for your road or gravel bike and are willing to invest in the SRAM T47 Dub system, it could be a great choice. However, it's always a good idea to verify compatibility with your specific components before making a purchase. If you aren't sure or are on a tighter budget, a traditional bottom bracket may be a more practical option.

Details:

part #: t47b prices

  • $49.99-$125.00

specifications ribicycl:

  • brand: Sram
  • mpn: T47b
  • model: Dub T47b External Cup Threaded
  • compatible brand: For Sram
  • shell width: 68mm
  • color: Black
  • material: Aluminum
  • set includes: Bottom Bracket
  • spindle type: Sram Dub
  • compatible bike type: Cyclocross Bike, Road Bike Racing, Road Bike Touring, Tandem Bike, Time Trial/triathlon Bike, Touring Bike
  • country of origin: Taiwan

seller ribicycl:

  • rating: 99.9%
  • city: Boulder, Colorado
  • # reviews: 18865

general ribicycl:

  • condition: Used
  • Cycling > Bicycle Components Parts > Bottom Brackets

shipping ribicycl:

  • transit: 3-7 Days
  • cost: $4.95
  • type: Fixed
  • carrier: USPS
  • service: USPS Ground Advantage
  • class: Standard

payments ribicycl:

  • wallet: Apple-pay
  • credit card: Diners-club
  • other

offer ribicycl:

  • options: Ship-to-home
  • availability: In Stock
  • quantity: 1
  • sold: 0
  • started: December 15, 2025

returns ribicycl:

  • paid by: Buyer
  • time: 30 Days
  • policy: Returns Accepted
  • method: Money back
compatible brand: for sram, shell width: 68mm, set includes: bottom bracket, spindle type: sram dub, compatible bike type: cyclocross bike, road bike racing, road bike touring, tandem bike, time trial/triathlon bike, touring bike, country of origin: taiwan,
category: sporting goods > cycling > bicycle components parts > bottom brackets, color: black, material: aluminum, sku: 15885990508545751,
Sram T47B Is Similar To:
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3 offers $49.99–$125.00 USD
  • New. Offer #1 priced at $49.99 + $0.00 shipping estimate = $49.99* total. 29mm BSA spindle diamter and 86.5mm external width. SRAM DUB external cup bottom bracket.FREE SHIPPING
  • New. Offer #2 priced at $49.99 + $0.00 shipping estimate = $49.99* total. FREE SHIPPING
  • New other (see details). Offer #3 priced at $125.00 + $18.00 shipping estimate = $143.00* total. ARE IN EXCELLANT CONDTION. PRAXIS ALBA 172.5 42T RING & T47 B.B.+$18.00 shipping

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