About The Product
- External English (BSA) threaded bottom bracket for 73mm shells
- Includes Includes enduro silicone dust seals, 3 sizes of BB spacers for use with 68mm shells, 4 crank spindle spacers and wave washer
- Angular contact bearings
Upgrade your mountain biking and road cycling performance with the Wheels Manufacturing SRAM GXP Angular Contact Bearings BSA MTB Bottom Bracket. Designed for durability, precision, and seamless compatibility, this high-quality bottom bracket is the perfect choice for serious cyclists seeking reliable drivetrain efficiency.
Materials & Construction
Built with CNC-machined aluminum cups featuring anodized finishes, this bottom bracket combines lightweight strength with corrosion resistance. The sealed Enduro ABEC-5 angular contact bearings provide exceptional durability and smooth rotation, even under demanding riding conditions. The use of high-grade materials ensures longevity and consistent performance over miles of rugged terrain.
Performance & Engineering
Engineered for optimal load-bearing capacity, the angular contact ball bearings excel at handling combined axial and radial forces-ideal for mountain biking and high-performance road cycling. The sealed Enduro bearings are easily replaceable, facilitating straightforward maintenance and extended component lifespan. With precise bearing alignment and frame fit thanks to CNC-machined shells, this bottom bracket delivers efficient power transfer and reduced drivetrain drag.
Components & Technology
This bottom bracket features a versatile 24/22mm spindle interface compatible with SRAM GXP, Truvativ, Shimano, FSA, and Race Face cranksets. It supports 30mm diameter crank spindles with a minimum length of 104mm, making it suitable for a broad range of modern cranksets, including SRAM DUB and Praxis M30/28. The inclusion of replacement dust covers and seals ensures added protection against dirt, water, and debris, maintaining optimal bearing performance in all conditions.
Style & Use Case
Designed for both mountain biking and road cycling, this BSA threaded bottom bracket offers a classic external bottom bracket shell compatible with 68mm and 73mm shell widths, making it ideal for 73mm and 68mm bottom bracket shells. Its sleek black anodized finish not only protects against corrosion but also complements a clean, professional bike aesthetic. Perfect for upgrading existing bikes or building a new custom setup, this bottom bracket is tailored for riders demanding reliability and efficiency on challenging trails or long-distance rides.
Innovative & Differentiating Features
- CNC-machined aluminum shell for precise bearing alignment
- Enduro sealed ABEC-5 angular contact bearings for superior load handling and longevity
- Replaceable bearings and included seals for extended service life
- Compatible with multiple crank interface standards, including SRAM GXP, Shimano, FSA, Race Face, DUB, and Praxis M30/28
- Made in the USA with high manufacturing standards for quality assurance
Specifications
- Fits BSA (British Standard) threaded shell (1.37" x 24tpi)
- Shell Widths: 68mm and 73mm options
- Weight: 92-105 grams depending on model
- Crank Spindle Compatibility: 24/22mm for SRAM GXP, Shimano, Race Face, and others
- Color: Black
Maximize your bike's power transfer and reliability with the Wheels Manufacturing SRAM GXP Angular Contact Bearings BSA MTB Bottom Bracket-engineered for precision, built for endurance. Order now to experience smoother rides, enhanced durability, and improved drivetrain performance.
- High-performance GXP angular contact bearings engineered for SRAM BSA MTB bottom brackets deliver exceptional durability and smooth operation on rugged trails.
- Constructed with anodized aluminum cups and Enduro sealed bearings, these bottom brackets offer superior corrosion resistance and lightweight strength, ideal for mountain biking and aggressive riding conditions.
- Featuring ABEC-5 angular contact bearings, these bottom brackets comfortably handle combined axial and radial loads, ensuring consistent power transfer and minimizing friction for maximum efficiency.
- Designed for versatile use with 68mm and 73mm shell widths and compatible with 24mm, GXP 24/22mm, SRAM DUB, and Praxis M30/28 crank interfaces, making them a perfect upgrade for both road and mountain bikes.
- Innovative CNC-machined aluminum shells ensure precise bearing alignment, easy installation, and long-lasting performance, while included replacement dust covers and seals simplify maintenance and extend service life.
| Specification | Value |
|---|---|
| Manufacturer | WHEELS MANUFACTURING |
| Manufacturer Part No. | BB-MTB-9 |
| Universal Product Code | 811079020192 |
| Invoice Description | BB SET WMFG MTB-9 ENG FITS SRAM ACB BRG BK |
| Shipping Weight | 0.01 lbs. |
| Package Dimensions | 5.6 x 3.3 x 2.1 |
| Country of Origin | UNITED STATES |
| Shell | 68/73mm |
| Interface | ENG |
| Spindle Type | Sram GXP 24/22mm |
| 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:
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The item must be in new, unused, and uninstalled condition.
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All original packaging, tags, hardware, and accessories must be included and intact.
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Items showing wear, installation marks, damage, or improper use cannot be accepted.
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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:
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You will receive a Return Authorization email with instructions.
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Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
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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:
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Electronics with opened packaging or broken manufacturer seals
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Any part that has been installed or shows installation attempts
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Tools or chemicals that have been opened or unsealed
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Open‑box items with destroyed or missing packaging
Our Info
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Storefront name: Bike Junkies
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Address: 940 Calle Amanecer, Suite N
San Clemente, CA 92673 -
Phone: 800-605-2152
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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:
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Alaska
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Hawaii
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Puerto Rico
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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.
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We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.
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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
