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SKU: RRHB2164

Origin8 MT-3100.3 MTB Rear Hub 12-12s MicroSpline, 32H, Aero Aluminum Shell, Sealed Cartridge Bearings, 142x12mm Thru-Axle, Compatible with Modern Shimano 11/12-Speed Drivetrains, Lightweight and Corrosion-Resistant Cycling Wheel Hub

Regular price $126.09
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Description
Specifications

Elevate your mountain biking performance with the Origin8 MT-3100.3 MTB Rear Hub, designed for serious riders seeking durability, precision, and compatibility with modern drivetrain systems. Crafted with top-tier engineering and innovative materials, this 12-speed Shimano MicroSpline hub ensures smooth, reliable operation on rugged trails and challenging terrains.

Materials & Durability

Constructed with lightweight yet robust aluminum alloy shells, the Origin8 MT-3100.3 hub offers excellent corrosion resistance, making it ideal for all-weather riding conditions. Its resilient construction ensures longevity and dependable performance mile after mile, season after season.

Performance & Engineering

Featuring sealed cartridge bearings, this rear hub provides superior smoothness and reduced friction, enhancing efficiency and rider confidence on climbs and descents. The 142mm dropout spacing combined with a 12mm thru-axle (12TA) ensures secure wheel attachment and optimal stiffness for aggressive riding styles.

Components & Technology

Compatible with 11-12 speed Shimano MicroSpline drivetrains, the hub integrates seamlessly with modern, high-performance groupsets. Its MicroSpline interface allows for easy, secure installation of wide-range cassettes, maximizing gear options for trail riding, enduro, or all-mountain adventures.

Style & Use Case

With sleek black anodized finishes and a streamlined profile, the Origin8 MT-3100.3 rear hub complements any mountain bike build, whether upgrading an existing wheelset or building custom wheels. Designed for aggressive trail riding, enduro, and mountain biking enthusiasts, this hub is perfect for riders demanding durability and precise gear engagement.

Key Features & Innovative Aspects

- Aluminum alloy shells for lightweight strength and corrosion resistance

- Sealed cartridge bearings for consistent, maintenance-free performance

- MicroSpline driver compatible with the latest Shimano 12-speed groupsets

- 12mm thru-axle compatibility for enhanced wheel security and stiffness

- 32-hole drilling pattern for versatile rim compatibility

Upgrade your mountain bike with the Origin8 MT-3100.3 MTB Rear Hub-where innovative engineering meets rugged reliability, delivering enhanced control, efficiency, and durability on every ride.

  • High-quality aluminum alloy shell construction provides exceptional durability and corrosion resistance, ensuring long-lasting performance in all riding conditions.
  • Sealed cartridge bearings deliver smooth, efficient rotation while protecting against dirt, water, and debris for reliable operation on rugged trails and daily commutes.
  • Compatible with 12-speed Shimano MicroSpline drivetrains, this hub seamlessly integrates with modern gear systems for precise shifting and enhanced performance.
  • Designed for mountain biking, the Origin8 MT-3100.3 MTB Hub features a 32-hole count and 12mm thru-axle compatibility, making it suitable for a variety of trail and enduro bikes.
  • Innovative engineering combines lightweight materials and robust components, resulting in a dependable hub that optimizes power transfer and enhances ride quality on technical terrain.
Spacing / Axle12TA
Gears11-12s MicroSpline
OLD142
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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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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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If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

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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Keep Moving

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Stronger together:

If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

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