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SKU: CNRG0671

Origin8 HoldFast 42T 1x Chainring - CNC Machined Aluminum 7075-T6, Narrow/Wide Tooth Design, 10/11/12-Speed Compatibility, 110mm 5-Bolt Fits MTB & Road Bikes with Mud Clearing Channels

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Description
Specifications

Experience Precision and Performance with the Origin8 Holdfast 1x Chainring 42t - the ultimate choice for dedicated cyclists seeking reliable drivetrain efficiency. Crafted from premium CNC-machined AL7075-T6 Swiss alloy, this 1x chainring combines durability with lightweight engineering for superior riding performance.

Materials & Construction

Constructed from high-grade AL7075-T6 aluminum, the Origin8 Holdfast 42t chainring offers exceptional strength, corrosion resistance, and weight savings. The CNC machining process ensures precise tooth geometry and smooth edges, enhancing chain retention and longevity even in rugged conditions.

Performance & Engineering

Designed specifically for 1x drivetrain systems, the narrow/wide tooth profile optimizes chain grip, minimizing drops and improving pedaling efficiency on demanding terrains. Mud clearing channels facilitate debris removal, reducing the risk of clogging during off-road, mountain biking, or cyclocross adventures.

Components & Technology

Compatible with 10, 11, and 12-speed drivetrain setups, this 5-bolt, 110mm BCD chainring provides versatile fitment for a wide range of cycling applications. Its engineered design ensures seamless integration with your existing crankset, delivering smooth shifting and reliable chain engagement.

Style & Use Case

Featuring a sleek black finish, the Origin8 Holdfast chainring complements any bike aesthetic while standing up to tough riding environments. Ideal for mountain biking, gravel riding, and aggressive trail pursuits, this chainring is engineered for riders demanding durability, performance, and style.

Innovative Features

- Narrow/Wide tooth topology for enhanced chain retention on single chainring setups

- Mud clearance channels for improved performance in muddy or dusty conditions

- Swiss-made CNC machining guarantees precise manufacturing standards for consistent quality

Upgrade your drivetrain with the Origin8 Holdfast 1x Chainring 42t-where innovative design meets top-tier materials to maximize your cycling experience. Perfect for 1x systems and powered by advanced engineering, this chainring transforms your ride with reliability and efficiency.

  • Optimized for 10, 11, and 12-speed drivetrains, the Origin8 Holdfast 42T 1x Chainring offers versatile performance for modern mountain and gravel bikes.
  • Constructed from CNC-machined AL7075-T6 aerospace-grade alloy, this chainring provides exceptional durability, lightweight feel, and corrosion resistance for demanding riding conditions.
  • Designed with a narrow/wide tooth profile and mud clearing channels, it ensures reliable chain retention and smooth operation in muddy or technical terrain, minimizing chain drops and improving ride confidence.
  • Compatible with 110mm 5-bolt bolt-pattern cranks, the 42-tooth chainring is ideal for upgrading your 1x drivetrain for increased riding efficiency, improved gear ratios, and cleaner shifting.
  • With its sleek black finish and Swiss-made engineering, the Origin8 Holdfast chainring combines style with high-performance tech, making it the perfect choice for serious cyclists seeking durability and top-tier 1x drivetrain performance.
Mount Compatibility110mm 5-bolt
Chain Compatibility10/11sp
Tooth TypeNarrow/Wide
Teeth42T
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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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