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SKU: KIBX0102

BOX Two Prime 9 X-Wide Multi-Shift Groupset with Tri-Pack Clutch - Durable 9-Speed Drivetrain Featuring 11-50t Cassette, Multi-Gear Shifter, Compatible with HG Freehubs, Ideal for Trail and Mountain Bike Performance

Regular price $309.99
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This is a pre order item. We will ship it when it comes in stock.

$10 Gift Card

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$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

Description

Upgrade your mountain bike or gravel rig with the BOX Two Prime 9 X-Wide Multi Shift Groupset, a high-performance, durable, and cost-effective 9-speed drivetrain engineered for precision and reliability. Designed for serious cyclists seeking versatile gear options and seamless shifting, this groupset combines innovative components and advanced technology to elevate your riding experience.

Materials & Construction

Built with high-quality, aerospace-grade aluminum components and precision-machined hardware, the BOX Two Prime 9 Groupset ensures exceptional durability and lightweight performance. The reinforced 9-speed chain and robust cassette provide long-lasting performance, even under demanding terrain and extended rides.

Performance & Engineering

Equipped with the advanced Prime 9 rear derailleur featuring a Tri-Pack clutch mechanism, this groupset delivers superior chain retention and reduced chain slap-ideal for aggressive trail riding and rough terrain. The multi-shift shifter provides quick, precise gear changes, pulling up to three gears per shift for effortless transitions across your gear range.

Components & Technology

- X-Wide Rear Derailleur: Optimized for wide range cassettes (11-50t), compatible with HG freehub bodies, and designed for seamless shifting on challenging trails.

- 11-50 Tooth Cassette: Offers an expansive gear range to conquer steep climbs and fast descents, improving versatility across diverse terrain.

- Multi Shift Shifter: intuitive for riders, allowing rapid gear changes with its snappy action; please note, not intended for eBike compatibility.

- Durable 9-Speed Chain: Ensures smooth power transfer, minimal wear, and longevity under rigorous riding conditions.

Style & Use Case

Perfect for mountain biking, gravel adventures, and trail riding, the BOX Two Prime 9 Groupset blends rugged style with performance-centric features. Its sleek design complements modern mountain bikes and gravel bikes, providing reliable shifting and drivetrain durability in challenging environments.

Innovative & Differentiating Features

- Unique multi-shift functionality pulls up to three gears per shift, maximizing efficiency on steep climbs and rapid descents.

- Tri-Pack clutch mechanism reduces chain slap, enhances chain stability, and minimizes maintenance.

- Compatible with most 10, 11, and 12-speed wide/narrow chainrings for versatile setup options.

Ideal For

Cyclists seeking a high-value, lightweight 9-speed drivetrain that doesn't compromise durability or shifting performance. Whether upgrading your bike for trail, gravel, or cross-country adventures, the BOX Two Prime 9 X-Wide Groupset offers the perfect balance of technology, style, and affordability for serious riders.

Upgrade your drivetrain today with the BOX Two Prime 9 X-Wide Multi Shift Groupset-crafted for unmatched performance and longevity.

  • Enhanced 9-speed performance with ultra-wide 11-50t cassette, providing superior gear range for versatile riding conditions.
  • Constructed from high-strength, durable materials ensuring long-lasting reliability and smooth shifting under demanding use.
  • Innovative Prime 9 rear derailleur features a Tri-Pack Clutch system for optimal chain stability and reduced derailleur bounce, even on rough terrain.
  • Multi Shift Shifter delivers snappy gear changes, pulling up to three gears per shift, perfect for mountain biking and trail riding.
  • Compatible with standard HG freehub bodies and most wide/narrow chainrings, offering versatile upgrade options for your existing drivetrain setup.
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We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

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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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If you need to return your order please email us at info@365cycles.com, call us at 603-968-5797, or use the live chat on our site.

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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!

Living an active lifestyle is just that, a lifestyle that never goes away and our goal is to always exceed your expectations so we can take this lifelong journey together. We strive to have the parts you need, at competitive prices with unmatched shipping speeds!

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. 

Customer Loyalty

Put yourself in their shoes and support those who support us.

You Control the Outcome

If it is to be, it’s up to me" You are personally responsible for controlling the outcome.

Seek Understanding

Understanding the answer is more important than the answer.

Progress Not Perfection

Pick a direction, analyze the results, and be willing to change course.

Will to Win

Customers, 365 Team, Partners, all need the will to win. Bring the Will to Win to every conversion.

Keep Moving

Move the body, move the mind, and remove any hurdles to achieving an active lifestyle.

Do the Right Thing:

Doing the right thing is more important than doing the thing right.

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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