About The Product
- Upgrade for 12-speed Sram Rival eTap AXS derailleurs
- Built to offer extremely low friction paired with increased stiffness for loss free shifting
- Long tooth profile on lower pulley offers best possible chain retention
- Lower pulley assembly features a chain catcher to prevent jams
- Can be used dependably on or off road
- Oversized 14 and 19 tooth Kogel pulleys
Upgrade Your Ride with the Kogel Kolossos Derailleur Pulley for SRAM Rival eTap AXS
Enhance your cycling experience with the Kogel Kolossos Derailleur Pulley, specially engineered for SRAM Rival eTap AXS 12-speed groupsets. Crafted with precision materials and advanced technology, this high-performance derailleur pulley delivers cleaner, faster, and more reliable shifting whether you're on-road or off-road adventures.
Materials & Construction
Constructed from durable, high-quality materials, the Kogel Kolossos pulley features oversized 14 and 19-tooth design components made from aerospace-grade aluminum and ultra-low friction Delrin polymer. The precision-machined inner cage and robust bearings ensure long-lasting performance, minimizing wear and maintaining optimal tension across your drivetrain.
Performance & Engineering
Designed for loss-free shifting, the Kolossos pulley boasts an innovative low-friction bearing system paired with increased stiffness. Its long tooth profile on the lower pulley maximizes chain retention, reducing bounce and derailment under high loads. The pulley assembly includes a built-in chain catcher, providing added security against chain jams and derailments in demanding riding conditions.
Components & Technology
Equipped with oversized pulleys to optimize chain alignment and reduce drag, the Kolossos features Kogel's proprietary engineering that enhances overall drivetrain efficiency. The pulley's design ensures smooth, silent operation, improving bike responsiveness and power transfer, whether racing on pavement or tackling off-road trails.
Style & Use Case
Designed for serious cyclists seeking a performance edge, this upgrade is perfect for competitive racing, gravel riding, and adventure MTB enthusiasts. Its sleek black finish complements any SRAM Rival eTap AXS groupset, offering a professional, clean look while significantly improving derailleur performance.
Innovative & Differentiating Features
The Kogel Kolossos pulley stands out with its low-friction bearings, oversized tooth design, and built-in chain catcher, providing a dependable upgrade that enhances shifting precision and durability. Suitable for both on-road and off-road riding, it's an essential component for riders demanding reliability, efficiency, and speed.
Specifications:
- Model: SRAM Rival eTap AXS Compatible
- Material: Aerospace-grade aluminum and Delrin polymer
- Tooth Count: 14 and 19 teeth oversized pulleys
- Compatibility: 12-speed SRAM Rival eTap AXS derailers
- Features: Low friction bearings, chain catcher, increased stiffness
Upgrade your SRAM Rival eTap AXS derailleur today with the Kogel Kolossos Pulley for a smoother, more efficient ride. Experience the ultimate in drivetrain performance and reliability-ride faster, further, and with greater confidence.
- Enhance your Sram Rival eTap AXS 12-speed derailleur with the Kogel Kolossos Pulley, engineered from durable high-quality materials for optimal performance and longevity.
- Designed with innovative low-friction technology and oversized 14 and 19 tooth pulleys, it ensures smooth, loss-free shifting across all terrain, whether on-road or off-road adventures.
- The advanced internal cage OS system provides increased stiffness and precise alignment, reducing drivetrain noise and improving efficiency during intense rides.
- Featuring a built-in chain catcher, this pulley prevents jams and enhances chain retention, making it a dependable upgrade for demanding cycling conditions.
- Stylish and performance-driven, the Kogel Kolossos Pulley combines modern engineering with reliable performance, perfect for serious cyclists seeking superior shifting precision and durability.
| Specification | Value |
|---|---|
| Manufacturer | KOGEL |
| Manufacturer Part No. | KOL-ETAPRIVAL-R |
| Universal Product Code | 735201959870 |
| Invoice Description | DER PART KOGEL PULLEY KOLOSSOS w/INNER CAGE OS FOR RIVAL ETAP BK |
| Shipping Weight | 0.28 lbs. |
| Package Dimensions | 7.65 x 4.8 x 2.2 |
| Country of Origin | UNITED STATES |
| Model | Sram Rival eTap AXS |
| 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
-
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
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
