BLACK OPS

Black Ops 17T Cassette Drive Cog - Aluminum Hub, Sealed Bearings 37077

MSRP : $26.07
$20.05
(You save $6.02 )
In Stock
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SKU:
37077
UPC:
072774370771
Condition:
New
Shipping:
Free Shipping (2-3 Business Days)
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About The Product

  • Aluminum hubs
  • Sealed bearing
  • Bolt-on

Enhance your bike's drivetrain performance with the Black Ops Cassette Drive Replacement 17T Cog, a durable and high-precision upgrade designed for serious cyclists. Engineered for compatibility with hub models such as MX3100, MX3200, EVADER, and more, this 17-tooth sprocket ensures smooth shifting and efficient power transfer across your cassette system.

Materials & Construction:

Constructed with premium-grade aluminum, the Black Ops 17T Cassette Cog offers an optimal balance of lightweight performance and exceptional durability. The aluminum hub design reduces rotational weight, enabling quicker acceleration and reduced fatigue on long rides.

Performance & Engineering:

Featuring a sealed bearing system, this replacement cog maintains optimal function in diverse riding conditions, including wet and muddy terrains. The bolt-on design ensures secure attachment, preventing slippage and ensuring consistent engagement during intense cycling sessions. Its precision-machined gear teeth provide smooth engagement and reliable shifting, enhancing overall drivetrain responsiveness.

Components & Technology:

This cassette cog is compatible with 3/32-inch chain systems and integrates seamlessly with existing gear setups. Its engineering incorporates advanced manufacturing processes to assure high concentricity and precise teeth alignment, resulting in a stable and efficient gear transition.

Style & Use Case:

Designed for trail, mountain biking, and aggressive riding styles, the Black Ops 17T Cog elevates your bike's performance by delivering quick, reliable gear changes. Its sleek black finish complements any modern bicycle aesthetic, making it a stylish and functional upgrade for enthusiasts seeking to maximize their bike's potential.

Innovative Features:

- Works with a variety of high-performance hubs (MX3100, MX3200, EVADER, BXR series)

- Durable aluminum construction for lightweight strength

- Sealed bearings for longevity and consistent performance

- Bolt-on installation for secure fit and easy compatibility

Upgrade your drivetrain with the Black Ops Cassette Drive Replacement 17T Cog - the perfect solution for cyclists demanding precision, durability, and enhanced shifting performance. Optimize your ride today with this reliable and innovative sprocket upgrade.

  • Premium 17-Tooth Cassette Drive Cog crafted from lightweight, durable aluminum hubs for enhanced performance and longevity.
  • Engineered with sealed bearings to provide smooth, efficient power transfer while protecting against dirt, debris, and moisture for reliable all-weather riding.
  • Designed with bolt-on installation for quick, secure replacement, ensuring minimal downtime and compatibility with HUB PART COG BK-OPS MX3100 and MX3200 models.
  • Ideal for mountain biking, gravel riding, and high-performance cycling where precise gear engagement and durability are essential.
  • Innovative 3/32 M98R BXR214 BXR114 compatibilities make this replacement cassette cog a versatile upgrade for existing drivetrain setups, boosting efficiency and gear stability.
SpecificationValue
ManufacturerBLACK OPS
Universal Product Code072774370771
Invoice DescriptionHUB PART COG BK-OPS MX3100 MX3200 AN EVADER 17t 3/32 M98R BXR214 BXR114 37605 37070 37071 37072 371566 371596
Shipping Weight0.08 lbs.
Package Dimensions2.8 x 2.8 x 0.1
HTS Number8714.93.3500C2
Country of OriginCHINA
UseReplacement Cass Cog 17T
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:

  • The item must be in new, unused, and uninstalled condition.

  • All original packaging, tags, hardware, and accessories must be included and intact.

  • Items showing wear, installation marks, damage, or improper use cannot be accepted.

  • 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:

  1. You will receive a Return Authorization email with instructions.

  2. Print the prepaid label provided by us. ($9.99 will be deducted from your refund)

  3. 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:

  • Electronics with opened packaging or broken manufacturer seals

  • Any part that has been installed or shows installation attempts

  • Tools or chemicals that have been opened or unsealed

  • 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:

  • Alaska

  • Hawaii

  • Puerto Rico

  • 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.

  • We cannot ship hazardous materials or oversized items to military addresses due to carrier and military mail restrictions.

  • 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