About The Product
- Narrow/Wide tooth design for chain retention on 1x systems
- Oval shape for increased power and efficiency
- 13% ovality and 115ยบ clocking
- 10, 11, or 12 speed compatible
- Mud clearing channels
- CNC AL7075 Swiss Alloy
Elevate your riding performance with the Origin8 Holdfast Oval 1x Chainring 34T, a premium component designed for serious cyclists seeking efficiency, durability, and innovative technology. Crafted from lightweight CNC-machined 7075 aluminum alloy, this 104mm BCD, 4-bolt chainring offers superior strength and corrosion resistance, ensuring long-lasting reliability on all terrains.
Optimized for 1x Drivetrains
Designed for seamless compatibility with 10, 11, and 12-speed systems, the Holdfast Oval chainring features a narrow/wide tooth pattern that significantly enhances chain retention on single-ring setups. Its precise narrow/wide tooth design reduces chain drops, providing a more secure and confident ride.
Innovative Oval Shape for Increased Power and Efficiency
The 13% ovality combined with optimal clocking at 115 unlocks enhanced pedaling efficiency. This oval shape shifts the power curve, delivering increased torque during the most demanding moments of your pedal stroke-ideal for mountain biking, gravel riding, or general off-road adventures where maximum power transfer is essential.
Advanced Engineering & Mud Clearing Technology
Integrating mud clearance channels, the Holdfast chainring effectively sheds debris, preventing buildup that can impede performance. Its durability and precision manufacturing through CNC machining ensure consistent performance, even in the most challenging conditions.
Perfect for Cyclists Who Demand Quality and Style
With a sleek black finish, this chainring complements any bike aesthetic while delivering high-end performance. Whether you're upgrading your mountain bike, gravel bike, or commuter, the Origin8 Holdfast Oval Chainring is engineered for riders who value innovative design, efficiency, and durability.
Key Features:
- Materials: CNC Machined 7075 Aluminum Alloy for strength and light weight
- Compatibility: 10/11/12-speed mountain and gravel bike drivetrains
- Tooth Pattern: Narrow/Wide for optimized chain retention
- Shape & Size: 34T oval for increased pedaling efficiency and power transfer
- Mounting: 104mm BCD, 4-bolt attachment for secure fit and ease of installation
- Technology: Mud clearing channels for better debris management
Upgrade your bike's drivetrain with the Origin8 Holdfast Oval Chainring-where engineering innovation meets high-performance cycling. Drive better, ride further!
- High-quality oval chainring designed for optimal power transfer and efficiency, featuring a 34-tooth count and 104mm BCD for versatile 1x drivetrain setup.
- Constructed from durable CNC-machined Swiss 7075 aluminum alloy, providing a lightweight yet robust build that withstands rigorous riding conditions.
- Innovative narrow/wide tooth profile ensures secure chain retention on 10, 11, and 12-speed systems, reducing chain drops and enhancing shifting performance.
- Features a strategic 13% ovality and 115 clocking to maximize pedaling efficiency and rider power output across various terrain types.
- Integrated mud-clearing channels keep your drivetrain cleaner and performing smoothly in muddy or wet conditions, making it ideal for mountain biking and off-road adventures.
| Specification | Value |
|---|---|
| Manufacturer | ORIGIN8 |
| Universal Product Code | 888571021392 |
| Invoice Description | CHAINRING OR8 HOLDFAST OVAL 104mm 34T 10/11/12s 4B BK |
| Shipping Weight | 0.16 lbs. |
| Package Dimensions | 7.3 x 7.1 x 0.5 |
| HTS Number | 8714.96.5000 |
| Country of Origin | TAIWAN |
| Mount Compatibility | 104mm 4-bolt |
| Teeth | 34T |
| Type | 1x |
| Material | 7075AL |
| Color | Black |
| Chain Compatibility | 10/11/12sp |
| Tooth Type | Narrow/Wide |
- Supplier:
- JBI
- MAP:
- Yes
Bike Junkies offers noโhassle 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:
-
You will receive a Return Authorization email with instructions.
-
Print the prepaid label provided by us. ($9.99 will be deducted from your refund)
-
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.
NonโReturnable 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
-
Openโbox 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
