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SKU: RIMS2639

Race Face ARC 40 Offset 29" Tubeless-Ready Aluminum Mountain Bike Rim - 32H, Gray, Impact-Resistant, Lightweight, Disc Brake, 40mm Width, 596g, Advanced Asymmetrical Design for Balanced Spoke Tension and Enhanced Performance

Regular price $115.99
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Description
Specifications

Discover the Race Face ARC 40 Offset 29" Rim - a premium choice for aggressive trail riding, enduro, and mountain biking enthusiasts seeking durability, performance, and style. Crafted with state-of-the-art engineering, this tubeless-ready rim offers exceptional strength, impact resistance, and optimized spoke tension for a smooth, reliable ride on rugged terrain.

Materials & Construction:

Constructed from sleeved 6069 aluminum alloy, the Race Face ARC 40 Offset Rim combines lightweight design with superior durability. The advanced alloy provides an excellent strength-to-weight ratio and outstanding impact resistance, ensuring confidence in demanding trail conditions. The asymmetrical rim design features a 40mm internal width, enhancing tire stability and traction, perfect for wider tires and aggressive riding styles.

Performance & Engineering:

Engineered with a 25mm offset (additional 3mm) and options up to 40mm (4.5mm offset), the ARC 40 rim promotes balanced left/right spoke tension for increased wheel stiffness, durability, and longevity. With a 600mm effective rim diameter (ERD), this rim delivers excellent control and responsiveness while maintaining a moderate weight of only 596 grams, ideal for riders looking to optimize weight without sacrificing strength.

Components & Technology:

Designed for 32-spoke configurations, the ARC 40 Offsets are tubeless-ready, featuring a robust tire retention bead for seamless seal and minimal risk of burping during aggressive maneuvers. Compatible with disc brakes, these rims accommodate a wide range of mountain bike setups, offering versatility across various wheel sizes.

Style & Use Case:

Finished in a sleek gray finish, the ARC 40 Offset Rim is as stylish as it is functional. Its modern design complements any mountain bike build while providing the performance needed for challenging trails, enduro racing, and all-mountain adventures. Built for riders who demand reliability, agility, and superior handling on rocky descents and technical climbs.

Innovative & Unique Features:

- Asymmetrical design for balanced spoke tension and superior wheel integrity

- Sleeved 6069 aluminum construction for maximum impact resistance

- Tubeless-ready design with strong tire retention bead for low-pressure traction

- Wide 40mm internal width for enhanced tire stability and sidewall support

- Optimized offset for improved wheel stiffness and durability

Upgrade your mountain biking setup with the Race Face ARC 40 Offset 29" Rim - engineered for riders who pursue performance, reliability, and style on the toughest trails. Explore technical terrain with confidence, knowing your Rims is built for maximum impact resistance and ride quality.

  • Enhanced durability with sleeved 6069 aluminum construction providing superior impact resistance and optimal strength-to-weight ratio for rugged trail riding and enduro applications.
  • Asymmetrical 29-inch rim build promotes balanced lateral spoke tension, improving wheel stability, longevity, and true-ability for demanding mountain biking conditions.
  • Tubeless-ready design with strong tire retention bead simplifies setup and enhances ride confidence by reducing pinch flats and allowing lower pressures for better traction and control.
  • Offset options ranging from 25mm to 40mm ensure precise wheel alignment, improved handling, and compatibility with various frames and fork offsets for versatile mountain biking performance.
  • Stylish gray color with 40mm internal width makes this rim ideal for aggressive terrains, providing reliable support for wider tires, increased grip, and optimized ride dynamics in all mountain biking disciplines.
Number of Holes32
TypeTubeless
Size29"
Manufacturer Spec ERD (mm)600mm
ColorGray
Model NameARC 40 Offset
MaterialAluminum
Brake TypeDisc
Width40mm
Wheel Depth20mm
Weight596g
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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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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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