About The Product
- New patented external ring seal paired with an internal sleeve seal protects bearings from water and contaminants
- Provides extremely efficient and smooth function as well as long lasting reliability
- Mates with the external stainless steel bearings – which are attached to the crank arms as an integral unit rather than the BB cups for greater size and easier maintenance access
- Available in multiple threaded and pressfit options
- Bearings sold separately (#19160)
- Compatible with Campy EKAR Pro-Tech cranks only
Upgrade your gravel bike with the Campagnolo ProTech T47 Bottom Bracket - an essential component engineered for durability, performance, and protection in rough riding conditions. Designed with precision, this bottom bracket features a 86x47mm sizing for seamless compatibility with T47 threaded frames, making it ideal for gravel riding, endurance racing, and off-road adventures.
Materials & Construction:
Crafted from high-quality materials, the Campagnolo ProTech bottom bracket features a resilient fiberglass-charged polyamide central tube, providing exceptional strength and resistance to water, mud, and grit intrusion. The external sealing ring design effectively shields bearings from contamination, ensuring long-lasting performance even in the most demanding environments. Please note, the bearings are sold separately, allowing you to select the premium bearings that best suit your riding style.
Performance & Engineering:
Built for gravel enthusiasts, this bottom bracket is engineered to withstand harsh conditions, maintaining optimal spindle rotation and smooth power transfer under intense riding. The innovative sealing system minimizes ingress of debris, reducing wear and extending the lifespan of your drivetrain. The precise T47 threading ensures a secure fit, delivering consistent pedaling efficiency and reliability mile after mile.
Components & Technology:
The ProTech's external sealing ring represents a significant advancement in bottom bracket technology, protecting critical internal components from water, mud, and grit - common challenges in gravel and off-road cycling. Its design promotes easy installation and maintenance, making it a popular choice among cyclists seeking reliability and ease of service.
Style & Use Case:
Perfect for gravel riding, bikepacking, cyclocross, and racing, the Campagnolo ProTech T47 Bottom Bracket combines rugged functionality with sleek design. Its robust construction and innovative sealing system are tailored to the needs of adventurous cyclists who demand durability and high performance from their bike components.
Key Features:
- Designed specifically for gravel and off-road racing
- 86x47mm T47 threaded interface for compatibility with modern gravel frames
- External sealing ring shields against water, mud, and grit
- Constructed with fiberglass-charged polyamide for durability and resilience
- Bearings sold separately, allowing customization of bearing quality and performance
Invest in the Campagnolo ProTech T47 Bottom Bracket to ensure your gravel bike can handle the toughest conditions with confidence. Experience enduring performance, advanced protection, and seamless compatibility - the choice of serious gravel riders and off-road enthusiasts.
- Enhanced durability and long-lasting performance with the Campagnolo ProTech T47 Bottom Bracket, crafted from high-quality materials including resilient fiberglass-charged polyamide for superior protection against harsh riding conditions.
- Innovative external sealing ring design provides exceptional water, mud, and grit resistance, ensuring reliable operation and reducing maintenance in gravel and off-road racing environments.
- Engineered specifically for gravel cycling and demanding racing applications, this bottom bracket is compatible with 86x47mm T47 frames, offering seamless integration and optimized power transfer.
- Designed to withstand the rigors of rough terrain, the ProTech Bottom Bracket features advanced sealing technology, keeping internal components clean and protected for enhanced performance and longevity.
- Please note, bearings are sold separately; paired with high-quality Campagnolo bearings for a complete, top-tier drivetrain upgrade tailored for serious gravel and race cyclists.
| Specification | Value |
|---|---|
| Manufacturer | CAMPAGNOLO |
| Manufacturer Part No. | OC21-PRT4786 |
| Universal Product Code | 8053340456916 |
| Invoice Description | BB SET CPY EKAR PRO-TECH T47 x 86mm |
| Package Dimensions | 3 x 2 x 2 |
| HTS Number | 8714.96.5000 |
| Country of Origin | ITALY |
| Shell | 86mm |
| Interface | T47 |
| Spindle Type | ProTech |
| Cup Material | Alloy |
- 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
