About The Product
- Narrow/Wide tooth design for chain retention on 1x systems
- CNC machined AL7075-T6 Swiss made alloy
- 10, 11, or 12 speed compatible
- Mud clearing channels
Upgrade your cycling performance with the Origin8 Holdfast 36T 1x Chainring - the perfect combination of durability, precision, and innovative engineering for mountain biking, gravel riding, and all-day trail adventures. Designed with advanced materials and cutting-edge features, this 1x chainring boosts efficiency and reliability on every ride.
Materials & Construction:
Crafted from high-grade AL7075-T6 aluminum, the Origin8 Holdfast 36T Chainring offers exceptional strength-to-weight ratio, ensuring durability without adding unnecessary weight. Swiss-made CNC machining delivers precise tolerances and a flawless finish, supporting seamless integration with your drivetrain.
Performance & Engineering:
Optimized for 1x drivetrains, this chainring features a narrow/wide tooth profile that ensures secure chain retention across rough terrains and high-cadence sprints. The innovative mud clearing channels help prevent debris build-up, maintaining smooth shifting and consistent engagement during muddy or gritty rides.
Components & Compatibility:
Compatible with 10, 11, and 12-speed Shimano, SRAM, and compatible drivetrain systems, this 36-tooth chainring with 104mm 4-bolt BCD is a versatile upgrade for mountain bikes, gravel bikes, and adventure bikes. Its robust 4-bolt mounting ensures a secure fit and easy installation on compatible cranksets.
Style & Use Case:
Built for riders demanding reliability and performance, the sleek black finish complements any bike aesthetic - from aggressive mountain bikes to gravel grinders. Whether navigating technical trails, muddy descents, or mixed terrain, the Origin8 Holdfast Chainring delivers consistent power transfer and chain security.
Innovative Features:
- Narrow/Wide tooth design for enhanced chain retention on single-chainring setups
- Mud clearing channels for optimal debris removal
- CNC machined from premium alloy for long-lasting durability
Enhance your bike's drivetrain with the Origin8 Holdfast 36T Chainring - engineered for strength, precision, and adventure. Maximize efficiency and confidence on every ride, no matter the terrain.
- Enhanced chain retention with Narrow/Wide tooth design for secure performance on 1x drivetrain systems.
- CNC-machined from durable AL7075-T6 aluminum alloy, offering optimal strength-to-weight ratio and long-lasting reliability.
- Compatible with 10, 11, and 12-speed drive trains for versatile use across various bike setups and mountain or gravel riding conditions.
- Features mud-clearing channels to prevent debris buildup, ensuring smooth pedaling in muddy or off-road environments.
- Sleek black finish with 104mm 4-bolt BCD design provides a stylish, lightweight, and high-performance upgrade for modern single-chainring bikes.
| Specification | Value |
|---|---|
| Manufacturer | ORIGIN8 |
| Universal Product Code | 888571018446 |
| Invoice Description | CHAINRING OR8 HOLDFAST 104mm 36T 10/11/12s 4B BK |
| Shipping Weight | 0.17 lbs. |
| Package Dimensions | 7.4 x 7.15 x 0.45 |
| HTS Number | 8714.96.5000 |
| Country of Origin | TAIWAN |
| Mount Compatibility | 104mm 4-bolt |
| Teeth | 36T |
| Type | 1x |
| Material | AL7075 |
| Color | Black |
| Chain Compatibility | 10/11/12sp |
| Tooth Type | Narrow/Wide |
- 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:
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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
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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
