About The Product
- American style BB for older three piece cranks
- American BB for 3-piece cranksets
- Fits 68mm American frames
- Steel construction
- Weight: 517g
Upgrade your bicycle's drivetrain with the Sunlite BB Conversion Kit 24 TPI 68mm SQR JIS 122mm - a durable, high-performance bottom bracket solution designed for vintage and modern bike enthusiasts alike. Crafted from rugged steel, this conversion kit ensures long-lasting reliability and smooth pedaling, making it an essential component for cyclists seeking to retrofit their bikes with American-style or 3-piece cranksets.
Materials & Construction:
Constructed from high-quality steel, the Sunlite BB Conversion Kit offers exceptional strength and durability. Its robust build withstands rigorous cycling conditions, providing a stable, loss-free ride even on demanding terrains. The component weighs approximately 517 grams, balancing durability with manageable weight for optimal performance.
Performance & Engineering:
Designed for precision fit and smooth operation, this bottom bracket fits 68mm American frames, ensuring compatibility with a wide range of bikes. The 24 TPI (threads per inch) threading ensures a secure, reliable connection between your crankset and frame, reducing creaking and unwanted movement over time.
Components & Technology:
Featuring a 122mm spindle length, this set is ideal for accommodating various crank-arm configurations, enhancing versatility. It is specifically engineered for older three-piece cranksets, making it perfect for upgrading vintage bikes or updating compatibility on contemporary frames.
Style & Use Case:
With its classic American-style design, this bottom bracket seamlessly integrates into both vintage and modern bikes, offering a sleek, functional upgrade that maintains the aesthetic integrity of your ride. Whether you're restoring a classic cruiser or enhancing a commuter bike, this conversion kit provides a reliable foundation for your crankset.
Innovative & Differentiating Features:
The Sunlite BB Conversion Kit simplifies installation and maintenance, eliminating the need for complex adjustments. Its compatibility with various three-piece cranksets and straightforward SQR JIS interface ensures a hassle-free upgrade process. Perfect for bike shop professionals and DIY enthusiasts aiming for a smooth, efficient ride.
Upgrade your bike's performance today with the Sunlite BB Conversion Kit 24 TPI 68mm SQR JIS 122mm - the reliable choice for a seamless crankset conversion and enhanced cycling experience.
- Upgrade your bicycle's drivetrain with the Sunlite BB Conversion Kit featuring a 24 TPI, 68mm spindle designed for reliable performance and compatibility.
- Constructed from durable steel, this conversion kit ensures long-lasting strength and resistance to wear in demanding riding conditions.
- Engineered specifically for older three-piece cranksets, this American style bottom bracket provides a seamless fit for 68mm American frames, restoring your bike's efficiency with ease.
- Ideal for restoring classic bikes or upgrading vintage builds, the Sunlite BB Conversion Kit offers a cost-effective solution that enhances ride quality without sacrificing style or reliability.
- Designed for simplicity and efficiency, this 122mm JIS compatible bottom bracket uses high-quality components to deliver smooth rotation, dependable power transfer, and quick installation for everyday cycling needs.
| Specification | Value |
|---|---|
| Manufacturer | SUNLITE |
| Universal Product Code | 072774200443 |
| Invoice Description | BB SET SUNLT 1pc MX 3pc CONVERSION KIT 122mm SPINDLE |
| Shipping Weight | 1.10 lbs. |
| Package Dimensions | 6.25 x 2.3 x 2.4 |
| HTS Number | 8714.96.5000 |
| Country of Origin | TAIWAN |
| Shell | 68mm |
| Interface | 24 tpi |
| Spindle Type | SQR JIS |
| Length | 122mm |
| Cup Material | Steel |
| Weight | 517g |
- 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
-
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