About The Product
- Affordable, high-performance square taper bottom bracket
- Hand assembled with a chromoly spindle, sealed bearings and forged and CNC-machined alloy cups
Upgrade your bike's drivetrain with the Box Components Box Two Square-Taper JIS 68x108mm Spindle English Bottom Bracket, a high-performance, durable, and affordable solution designed for seamless pedal power transfer and enhanced cycling efficiency.
Materials & Construction
Built with precision, this bottom bracket features a robust chromoly spindle known for its strength and longevity, ensuring reliable performance under demanding riding conditions. The alloy cups are forged and CNC-machined for superior fit and durability, resisting wear and corrosion for long-lasting use. Sealed bearings protect against dirt, water, and grime, maintaining smooth rotation and reducing maintenance needs.
Performance & Engineering
Engineered for optimal power transfer, the Box Two Bottom Bracket supports standard JIS (Japanese Industrial Standard) interfaces, making it compatible with most traditional cranksets. Its 68x108mm spindle size delivers reliable, consistent engagement, ideal for mountain biking, road cycling, and hybrid bikes. The sealed bearing design offers low friction and greater durability, ensuring a smooth pedaling experience even on rough terrains.
Components & Technology
This bottom bracket features quality sealed bearings with advanced engineering to minimize friction and protect against contaminants. The CNC-machined alloy cups provide a precise fit within the bicycle frame, ensuring stability and efficiency. The hand-assembled construction guarantees high quality and attention to detail, giving you confidence in your bike's drivetrain performance.
Style & Use Case
Whether you're upgrading your commuter, mountain bike, or road bike, the Box Two Square-Taper JIS Bottom Bracket delivers a sleek, functional look while offering superior performance. Its versatile design makes it suitable for a variety of cycling disciplines, delivering reliable power transfer, improved pedaling smoothness, and extended component lifespan.
Innovative & Differentiating Features
- Crafted with high-quality chromoly steel for added strength
- CNC-machined alloy cups for precise installation and longevity
- Sealed bearings for enhanced protection and reduced maintenance
- Affordable price point with high-performance features for budget-conscious cyclists
Optimize your bike's efficiency and reliability with the Box Components Box Two Square-Taper JIS 68x108mm Spindle English Bottom Bracket - the perfect choice for cyclists seeking durability, performance, and value in one seamless package.
- Constructed with durable forged and CNC-machined alloy cups for precise installation and long-lasting performance, ensuring reliable power transfer on every ride.
- Features a high-quality chromoly spindle that delivers strength, rigidity, and smooth pedaling efficiency, making it ideal for both casual riders and serious cyclists.
- Sealed bearings provide exceptional protection against dirt, water, and grime, enhancing durability and reducing maintenance for everyday cycling conditions.
- Compatible with 68mm shell width and 108mm spindle length, this bottom bracket is perfect for a variety of road and mountain bike setups, offering versatile performance.
- Designed with a sleek black finish, this box components box two square-taper JIS bottom bracket combines affordability with cutting-edge engineering for a seamless upgrade or replacement.
| Specification | Value |
|---|---|
| Manufacturer | BOX COMPONENTS |
| Manufacturer Part No. | BX-BB2-SQA108-BK |
| Universal Product Code | 616043829425 |
| Invoice Description | BB SET BOX 68x108 TWO SQ 108mm ENG BK |
| Shipping Weight | 0.55 lbs. |
| Package Dimensions | 6.35 x 1.8 x 1.75 |
| Country of Origin | TAIWAN |
| Shell | 68mm |
| Interface | ENG |
| Spindle Type | SQR JIS |
| Length | 108mm |
| Cup Material | Alloy |
| Color | Black |
- Supplier:
- JBI
- Color:
- Black
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
-
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
