About The Product
- External English (BSA) threaded bottom bracket for 68/73mm shells
- Enduro bearings and silicone seals for the most durable and smoothest bottom brackets available
- Fully serviceable
Upgrade Your Mountain and Road Cycling Experience with Wheels Manufacturing Shimano HT II 24mm ABEC-3 Bottom Bracket
Engineered for performance, durability, and precision, the Wheels Manufacturing Shimano HT II 24mm ABEC-3 Bottom Bracket is the ultimate choice for cyclists seeking reliable power transfer and smooth pedaling. Crafted with high-quality materials and advanced engineering, this bottom bracket delivers superior performance for mountain biking, gravel, cyclocross, and road cycling.
Materials & Construction:
Built with a CNC-machined anodized aluminum shell, the Shimano HT II ABEC-3 bottom bracket offers excellent strength-to-weight ratio and corrosion resistance. The sealed Enduro ABEC-3 bearings feature Grade 10 chromium steel balls and 52100 high-carbon chromium alloy races, ensuring longevity and reliable operation even in challenging trail or road conditions. Includes replacement dust covers and seals for easy maintenance and protection against dirt and moisture.
Performance & Engineering:
Designed explicitly for use with 24mm spindle cranks-compatible with Shimano Hollowtech II, FSA MegaExo, Race Face EXI, and SRAM DUB interfaces-this bottom bracket provides a secure fit and optimal bearing alignment. The CNC-machined aluminum cups ensure precise installation and frame compatibility across 68mm and 73mm shell widths, making it versatile for various mountain and road frames. The Enduro sealed bearings, rated ABEC-3, deliver smooth rotation and are easily replaceable, reducing maintenance costs and extending service life.
Components & Technology:
Features innovative Enduro sealed bearings engineered for high-performance cycling, offering protection against water, dirt, and grit. The lightweight design (approximately 92-105g depending on model) minimizes rotational mass, enhancing acceleration and climbing efficiency. The bottom bracket's precise threading and CNC-machined shell ensure an optimal fit and frame integrity.
Style & Use Case:
With a sleek black anodized finish, the Shimano HT II 24mm ABEC-3 Bottom Bracket complements any bike aesthetic while providing rugged durability for demanding off-road adventures or competitive racing. Suitable for mountain bikers, gravel riders, and road cyclists seeking dependable, high-quality bottom brackets for their Shimano, FSA, Race Face, or SRAM cranksets.
Key Features:
- CNC-machined anodized aluminum shell for precise fit and durability
- ABEC-3 sealed Enduro bearings with replaceable components
- Grade 10 chromium steel ball bearings and high-quality races for longevity
- Compatible with 24mm spindles (Shimano Hollowtech II, FSA MegaExo, Race Face EXI, SRAM DUB)
- Fits 68mm and 73mm bottom bracket shells (BSA/English threaded)
- Includes replacement dust covers and seals for easy maintenance
- Made in the USA for quality assurance
- Lightweight design (96g) optimized for performance
Optimize your bike's drivetrain with the reliable performance and innovative engineering of the Wheels Manufacturing Shimano HT II 24mm ABEC-3 Bottom Bracket-perfect for serious cyclists who demand durability, precision, and smooth power transfer on every ride.
- High-performance Shimano HT II 24mm ABEC-3 Bearings BSA MTB Bottom Bracket engineered with anodized aluminum cups for enhanced durability and corrosion resistance, ensuring long-lasting performance on rugged mountain trails.
- Designed with Enduro sealed bearings and Grade 10 chromium steel balls, this bottom bracket delivers smooth, reliable power transfer and superior bearing protection in aggressive riding conditions.
- Compatible with a variety of crankspindle interfaces including Shimano Hollowtech II, Race Face, FSA MegaExo, and SRAM DUB, providing versatile options for mountain biking and road cycling applications.
- CNC-machined aluminum shell offers precise bearing alignment and a lightweight design (92-105 grams), optimizing your bike's efficiency and reducing overall weight for better agility and strength.
- Features a BSA (English threaded) shell with replaceable Enduro sealed bearings, including dust covers and seals for easy maintenance and extended component lifespan in all weather conditions.
| Specification | Value |
|---|---|
| Manufacturer | WHEELS MANUFACTURING |
| Manufacturer Part No. | BB-MTB-1 |
| Universal Product Code | 836572007365 |
| Invoice Description | BB SET WMFG OUTBOARD ENG SHI BK ALY 68/73 w/SEALED BRNG |
| Shipping Weight | 0.29 lbs. |
| Package Dimensions | 4.75 x 2.35 x 2.3 |
| Country of Origin | UNITED STATES |
| Shell | 68/73mm |
| Interface | Shimano |
| Spindle Type | Shimano HTII 24mm |
| Cup Material | Alloy/Steel |
| Weight | 98g |
| 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
