BOX COMPONENTS

Box Four 32T MTB Narrow/Wide Aluminum Chainring for 8-Speed Drivetrain BX-CR4N10432-BK

MSRP : $43.43
$33.41
(You save $10.02 )
In Stock
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SKU:
212024
UPC:
616043831978
Condition:
New
Shipping:
Free Shipping (2-3 Business Days)
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About The Product

  • Box Four narrow/wide chainring for use with the wide ratio Box Four drivetrain
  • The tooth profile and thicknesses are tailored to match the inside geometry of the unique Box Four chain
  • Intended for use with the Box Four drivetrain only - may not function ideally with other 8 speed drivetrains

Upgrade your MTB drivetrain with the premium Box Components Box Four MTB Chainring 32T, designed exclusively for the Box Four wide ratio system. Crafted from high-quality aluminum, this 32-tooth, 4-bolt chainring offers exceptional durability, lightweight performance, and precise shifting. Its narrow/wide tooth profile ensures optimal chain retention and smooth power transfer across rugged trail conditions, making it ideal for aggressive mountain biking.

Engineered for performance, the Box Four chainring features tailored tooth geometries that perfectly match the unique inside profile of the Box Four chain, ensuring compatibility and reliable operation. The 104mm BCD (bolt circle diameter) and 4-bolt mounting system provide a secure fit on compatible cranksets, allowing for straightforward installation and maintenance.

Constructed from durable aluminum, this chainring balances strength with weight savings, essential for competitive XC racing and off-road adventures. Its sleek black anodized finish not only provides corrosion resistance but also complements a variety of bike styles, from aggressive trail rigs to cross-country setups.

Designed specifically for 8-speed drivetrains, the Box Four 32T chainring optimizes gear ratios for climbing and acceleration, delivering aggressive performance on demanding terrains. Please note: this chainring is intended solely for use with the Box Four drivetrain and may not function optimally with other systems.

Upgrade your mountain bike's drivetrain reliability and performance with the Box Components Box Four MTB Chainring 32T - the perfect choice for riders seeking precise shifting, enhanced chain retention, and durable, lightweight performance on every ride.

  • Optimized for durability, this Box Components Box Four MTB Chainring is crafted from high-quality aluminum alloy, ensuring lightweight performance and long-lasting strength on rugged trails.
  • Designed specifically for the Box Four 8-speed drivetrain, this 32T narrow/wide chainring features optimized tooth profiles and thicknesses that enhance chain retention and smooth shifting across varied terrain.
  • With a 104mm 4-bolt bolt pattern, this chainring offers a secure mounting solution compatible with select mountain bike cranksets, providing reliable performance during aggressive off-road rides.
  • The sleek black finish and minimalist design make this chainring not only functional but also a stylish upgrade for your mountain bike's drivetrain, suitable for aggressive trail riding and technical descents.
  • Engineered with innovative narrow/wide tooth technology, this chainring improves chain grip, reduces drop, and increases drivetrain efficiency, making it an essential component for serious MTB riders seeking durability and precision.
SpecificationValue
ManufacturerBOX COMPONENTS
Manufacturer Part No.BX-CR4N10432-BK
Universal Product Code616043831978
Invoice DescriptionCHAINRING BOX FOUR MTB 104mm 32T 8s NW BK
Shipping Weight0.31 lbs.
Package Dimensions9 x 7.75 x 0.55
Country of OriginUNITED STATES
Mount Compatibility104mm 4-bolt
Teeth32T
MaterialSteel
ColorBlack
Chain Compatibility8sp
Tooth TypeNarrow/Wide
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:

  • 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