About The Product
- T47 threaded BB cups for T47 frames and 29mm diameter spindle SRAM DUB compatible cranks
- Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle
- Cups have internal bearings, and can be used in BB shells with widths from 86mm to 121mm
- Machined aluminum cups thread together directly into a T47 BB shell
- Bearings are easily serviced or replaced
Upgrade your mountain biking or gravel setup with the Wheels Manufacturing Inboard ABEC-3 Bearings T47 Bottom Bracket, designed specifically for SRAM DUB 29mm cranks. This premium bottom bracket combines precision engineering, durable materials, and innovative features to enhance performance and reliability for a wide range of T47 frames.
### Materials & Construction
Constructed with high-quality, anodized aluminum cups, this bottom bracket boasts exceptional durability and corrosion resistance. Inside, Enduro sealed bearings, including ABEC-3 precision-grade bearings on the drive side and ABEC-5 angular contact bearings on the non-drive side, ensure smooth rotation and long-lasting performance. The included sleeve offers added protection against dirt, mud, and grime, maintaining optimal function under challenging riding conditions while also preventing internal cable wear.
### Performance & Engineering
Designed for 29mm SRAM DUB spindles, this bottom bracket provides a secure, precise fit across a broad shell width range (from 68mm to 132mm), accommodating various frame configurations. The threaded interface (similar to standard BSA cups) features a left-hand drive side and right-hand non-drive side, enabling easy installation and servicing. The angular contact ABEC-5 bearings facilitate efficient power transfer, reduced friction, and enhanced pedal stability-even during intense climbs or sprints.
### Components & Technology
Fitting frames with a 47mm internal diameter shell, this bottom bracket is engineered for optimal compatibility with SRAM DUB cranks, including spindle diameters of 24mm, 24/22mm, and 30mm. Its sealed Enduro bearings are easily serviceable, allowing for straightforward replacement to extend lifespan and maintain peak performance. The included sleeve acts as a barrier against dirt ingress and helps manage internal cable routing, making your ride smoother and maintenance simpler.
### Style & Use Case
Built for rugged trail riding, cross-country racing, and gravel adventures, this bottom bracket combines sleek black anodized aluminum with robust sealing to handle mud, water, and dust. Its versatile shell widths (86mm to 121mm) match a wide range of bike frames, making it an outstanding choice for riders seeking a reliable, high-performance bottom bracket that can withstand demanding terrain.
### Innovative & Differentiating Features
- Custom Fit for SRAM DUB: Optimized for 29mm SRAM DUB crank spindles, ensuring maximum compatibility and power transfer.
- Enhanced Dirt & Cable Protection: The alloy sleeve shields internal components from contaminants and keeps internal wires clear of crank spindle contact.
- Servicable Bearings: Enduro sealed bearings are designed for easy maintenance, prolonging service intervals.
- Versatile Shell Compatibility: Fits a broad range of T47 shell widths (68mm-132mm) for universal application.
- Durability & Precision: Constructed from corrosion-resistant materials with high-grade bearings for smooth, reliable performance.
### Specifications
- Shell Interface: T47 Internal (47mm ID)
- Shell Width Compatibility: 86mm-121mm
- Spindle Options: 24mm, 24/22mm, 30mm, SRAM DUB 29mm
- Bearing Type: Enduro ABEC-3 (drive side), ABEC-5 angular contact (non-drive side)
- Color: Black
- Weight: 97 grams
- Suitable for: Mountain bikes, gravel bikes, cyclocross, and more
Invest in the Wheels Manufacturing Inboard ABEC-3 Bottom Bracket for SRAM DUB 29mm and experience a seamless blend of durability, precision, and versatility on every ride.
- High-precision machined T47 bottom bracket designed with durable anodized aluminum cups for corrosion resistance and lightweight performance. Equipped with sealed Enduro ABEC-3 bearings, ensuring smooth rotation and long-lasting durability even in challenging riding conditions. Features a versatile internal sleeve for increased dirt and grime protection, while also preventing wiring interference with the crank spindle for reliable, maintenance-friendly operation. Compatible with SRAM DUB 29mm spindles and various shell widths (68mm to 132mm), making it ideal for a wide range of T47 frames and bike builds. Engineered with innovative threading and engineering standards for easy installation, serviceability, and enhanced performance in mountain biking, gravel riding, and cyclocross disciplines.
| Specification | Value |
|---|---|
| Manufacturer | WHEELS MANUFACTURING |
| Manufacturer Part No. | T47-BB-29MM |
| Universal Product Code | 811079025647 |
| Invoice Description | BB SET WMFG T47 IN TO FIT SRAM DUB BK |
| Shipping Weight | 0.57 lbs. |
| Package Dimensions | 4.75 x 4.45 x 4.4 |
| Shell | 86.5mm |
| Interface | T47 |
| Spindle Type | DUB |
| Cup Material | Aluminum |
| Weight | 97g |
| Color | Black |
- Supplier:
- JBI
Bike Junkies offers no‑hassle returns and exchanges within 60 days of delivery. We want every customer to feel confident when shopping with us, and our return process is designed to be simple, fair, and fast.
Return Eligibility
To qualify for a return or exchange, the following conditions must be met:
-
The item must be in new, unused, and uninstalled condition.
-
All original packaging, tags, hardware, and accessories must be included and intact.
-
Items showing wear, installation marks, damage, or improper use cannot be accepted.
-
An order number is required.
Once your return is received at our warehouse, a refund will be issued within 5 days after inspection.
Refunds
Refunds are issued to the original form of payment once the returned item has been received and approved. If we are unable to refund to the original payment method, the refund will be issued as store credit.
Depending on your bank or credit card provider, it may take an additional 2–3 business days for the refund to appear in your account.
Exchanges
To make an exchange, simply complete the return process and then place a new order for the item you want instead. This ensures the replacement item is reserved and ships quickly.
How to Start a Return
To request a Return Authorization (RA#), contact us at support@bikejunkies.com. Please include your order number and the item you wish to return.
Once approved:
-
You will receive a Return Authorization email with instructions.
-
Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
-
Ship the item back within 7 days of the RA being issued as RA #'s are only valid for 7 days.
Please do not tape anything to the original product packaging. Place the item inside a proper shipping box. Using the manufacturer’s box as the shipping container will result in damage and the return may be rejected.
Be sure to keep your return tracking number. Powersport Junkies is not responsible for lost return shipments. You will receive a confirmation email once your return has been processed and refunded.
Defective, Incorrect, or Damaged Items
If you receive a defective, damaged, or incorrectly shipped item, contact us immediately. We will cover the return shipping cost and ensure the issue is resolved quickly.
Non‑Returnable Items
Certain items cannot be returned, including:
-
Electronics with opened packaging or broken manufacturer seals
-
Any part that has been installed or shows installation attempts
-
Tools or chemicals that have been opened or unsealed
-
Open‑box items with destroyed or missing packaging
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
This Shipping Policy explains how orders are processed, handled, and delivered by Bike Junkies, including delivery timelines, shipping coverage, and special conditions for military addresses. It is designed to give customers a clear understanding of what to expect when placing an order.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Order Processing and Handling
Orders are processed quickly to ensure fast delivery. Our standard handling time is 0–1 business days. Order cutoff time is 12 PM PST Monday-Friday and orders placed after that will be shipped shipped next business day.
Transit Times
Once shipped, orders typically arrive within 2–3 business days. Transit times may vary slightly depending on the destination, weather conditions, or carrier-related delays. Delivery estimates apply only after the order has left our facility.
Delivery Schedule
Standard delivery occurs Monday through Friday. Saturday delivery may be available.
Shipping Coverage
Bike Junkies offers free shipping to the lower 48 states of the United States. We do not ship to the following locations:
-
Alaska
-
Hawaii
-
Puerto Rico
-
Any international destination outside the United States
Orders placed with shipping addresses in restricted locations will be canceled and refunded.
Military Shipping (APO/FPO)
Bike Junkies ships to APO/FPO military addresses using USPS only.
-
We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.
-
Transit times to APO/FPO locations may vary significantly depending on military mail processing.
Address Accuracy and Delivery Issues
Customers are responsible for ensuring that all shipping information provided at checkout is accurate and complete. Bike Junkies is not responsible for delays, lost packages, or delivery failures caused by incorrect or incomplete addresses. If a package is returned due to an address error, additional shipping charges may apply to resend the order.
Lost, Delayed, or Damaged Shipments
If a shipment is delayed, lost, or arrives damaged, customers should contact us promptly so we can assist with initiating a claim or resolving the issue with the carrier. While we support the process, final decisions regarding claims are made by the carrier.
Tracking Information
A tracking number is provided via email once the shipping label has been created. Tracking updates may take up to 24 hours to appear after the label is generated.
Shipping Restrictions
Certain items may be subject to shipping restrictions due to size, weight, or hazardous material regulations. If an order cannot be shipped due to such restrictions, we will notify the customer to arrange an alternative solution.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed
For warranty issues please contact us at support@bikejunkies.com. Each Brand is different and we can provide instruction to complete warranty issues.
Bike Junkies is proud to be an authorized dealer of the brands we currently offer. When you purchase from us, you are guaranteed to receive genuine, brand-new products backed by the full manufacturer warranty. We work directly with the manufacturers to ensure you receive the highest quality service and support.
Our Info
-
Storefront name: Bike Junkies
-
Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
-
Support email: support@bikejunkies.com
- Support hours + timezone:
Monday-Friday: 9:00 AM-5:00 PM PST
Saturday: 9:00 AM-3:00 PM PST
Sunday: Closed