ORIGIN8

Origin8 Thruster 2x MTB 64/104mm 4-Bolt Alloy Chainring Spider 211094

$50.09
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SKU:
211094
UPC:
888571055366
Condition:
New
Shipping:
Free Shipping (2-3 Business Days)

Out of stock

About The Product

  • Forged AL6061-T6 alloy spiders for Origin8 Thruster Series modular cranksets
  • SRAM 3-bolt interface for crank arm mounting
  • Available in both single and double chainring configurations for MTB, Boost/Fat, and Road/Cross/Gravel applications

Upgrade Your Mountain Biking Performance with the Origin8 Thruster 2x MTB Direct Mount Spider

Enhance your drivetrain with the durable and versatile Origin8 Thruster 2x MTB Direct Mount Spider, designed specifically for serious cyclists seeking precision, strength, and compatibility. Crafted from high-quality AL6061-T6 aluminum alloy, this forged spider offers exceptional durability and lightweight performance, making it ideal for demanding mountain biking, gravel riding, and cross-country adventures.

Materials & Engineering Excellence

Constructed from aerospace-grade AL6061-T6 alloy, the Origin8 Thruster Spider ensures robust performance and corrosion resistance. The forging process enhances strength and integrity, providing a reliable component that withstands rugged trail conditions. Its sleek black finish adds a professional and stealthy aesthetic to your bike setup.

Performance & Technology

Designed for optimal power transfer, this 2x chainring spider features a precise 64/104mm bolt pattern compatible with several high-performance cranksets. The 4-bolt configuration ensures secure attachment and easy installation, allowing for quick maintenance and upgrades. Suitable for both MTB and gravel bikes, it supports multiple drivetrain configurations, including Boost and fat tire setups.

Components & Compatibility

The SRAM 3-bolt interface guarantees seamless compatibility with a wide range of crank arms, enhancing versatility across different bike brands and models. Whether you're building a custom mountain bike or upgrading your existing setup, this spider provides a reliable foundation for your double chainring system.

Style & Use Case

With its sleek black finish and streamlined design, the Origin8 Thruster Spider complements a variety of bike styles-from aggressive trail rigs to gravel explorers. Its modular design allows for customization based on your riding needs, making it perfect for mountain bikers, gravel enthusiasts, and cross-country racers alike.

Innovative Features & Differentiators

- Forged AL6061-T6 for superior strength-to-weight ratio

- Compatibility with SRAM 3-bolt crank interfaces

- Versatile 2x configuration suitable for MTB, Boost, Fat, and Gravel bikes

- Durable black anodized finish resistant to trail debris and corrosion

- Easy to install and replace, ensuring minimal downtime during upgrades

Take your bike's drivetrain to the next level with the Origin8 Thruster 2x MTB Direct Mount Spider-built to deliver reliable performance, durability, and compatibility for your mountain biking adventures. Whether you're tackling technical trails or cruising gravel roads, this component ensures smooth shifting and maximum power transfer every ride.

  • Forged AL6061-T6 alloy construction ensures lightweight durability and superior strength for demanding mountain biking conditions.
  • Designed with a 64/104mm bolt pattern and SRAM 3-bolt interface, offering seamless compatibility with Origin8 Thruster series cranksets and various bike frames.
  • Engineered for versatility across MTB, Boost/Fat, and Road/Cross/Gravel bikes, with single and double chainring configurations to optimize gearing and performance.
  • Enhanced performance with precise component engineering, reducing flex and increasing power transfer on technical trail rides and rugged terrains.
  • Sleek black finish combines style and functionality, making it an essential upgrade for riders seeking durability, reliable performance, and a clean look on their MTB setup.
SpecificationValue
ManufacturerORIGIN8
Universal Product Code888571055366
Invoice DescriptionCHAINRING SPIDER OR8 THRUSTER MTB 2x 64/104mm 4B ALY BK
Shipping Weight0.17 lbs.
Package Dimensions6.75 x 5.05 x 1
HTS Number8714.96.5000
Country of OriginTAIWAN
Mount Compatibility64/104mm 4-Bolt
Type2x
MaterialAL6061
SpecMTB
ColorBlack
Supplier:
JBI
MAP:
Yes

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