Over 2,000,000 Million Customers Served!!!

Need Help? Click the Live Chat to Talk to a Gearhead 💪

Enjoy Free Shipping on Orders Over $75 – Available Within the Lower 48 States!

Load image into Gallery viewer, WTB-Rim-29-in-Tubeless-Ready-Carbon-Fiber-RM0088-Bicycle-Rims-For-Custom-Wheels
Load image into Gallery viewer, WTB CZR i30 Rim - 29", Disc, Black, 28H Reinforced Spoke Holes
Load image into Gallery viewer, WTB CZR i30 Rim - 29", Disc, Black, 28H Reinforced Spoke Holes

SKU: RM0088

WTB CZR i30 Carbon Rim - 29" Disc Brake, Tubeless-Ready, Reinforced Spoke Holes, Asymmetrical Design, Lightweight 472g, MTB & Gravel Performance, 30mm Inner Width, Black Finish, Innovative TCS 2.0 Technology

Regular price $512.95
$569.95 Sale price $512.95 Regular price
Sale Sold out
Unit price
/per 
Save 10%
  • Free Shipping Over $75
  • 30 Day Returns
  • Satisfaction Guaranteed!

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

This is a pre order item. We will ship it when it comes in stock.

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

Description
Specifications

Experience unmatched durability and performance with the WTB CZR i30 Rim - the ultimate 29" disc brake wheel for mountain biking enthusiasts and aggressive trail riders. Crafted from high-grade carbon fiber, this rim combines lightweight engineering with reinforced spoke beds and advanced technology to ensure reliability on every ride.

Materials & Construction:

Made from premium carbon fiber, the WTB CZR i30 Rim offers an optimal balance of strength and weight. Weighing only 472 grams, it minimizes rotational mass for swift acceleration and agile handling. The reinforced spoke beds and innovative 4D angled spoke hole drilling enhance durability and load distribution, making it a dependable choice for demanding terrains.

Performance & Engineering:

Designed with two years of dedicated development, the CZR i30 features an asymmetrical rim architecture that improves spoke tension balance, resulting in increased wheel strength and stability. The tubeless-ready design enables seamless setup with tubeless tires, reducing flats and improving ride quality. The internal width of 30mm caters to mountain biking, providing excellent support for wider tires and enhanced traction on challenging trails.

Components & Technology:

Equipped with TCS 2.0 (Tire Control System) technology, this rim ensures a secure tire bead lock, preventing burping under low pressure. The reinforced spoke holes and 28-hole hub drilling promote consistent spoke tension, further boosting longevity and impact resistance. Compatible exclusively with disc brakes, it supports various hub standards and features a 593.5mm ERD for precise rim matching.

Style & Use Case:

Finished in sleek black carbon, the WTB CZR i30 Rim exudes modern MTB aesthetics while offering high functionality. Ideal for aggressive mountain riding, enduro, and trail adventures, this rim is engineered to handle the rigors of tough terrains, delivering confidence and performance every time.

Key Features:

- Reinforced spoke beds with proven 4D angled drilling for extra durability

- Asymmetrical design for optimal spoke tension balance

- Tubeless-ready for seamless setup & decreased flats

- 30mm internal width for increased tire support and traction

- Compatible with disc brakes only, standard 28-hole hub interface

- Lightweight at just 472 grams for swift acceleration and handling

Upgrade your mountain bike with the WTB CZR i30 Rim - the reliable, high-performance carbon wheelset designed for those who demand strength, precision, and style on every ride. Perfect for trail, enduro, and aggressive mountain biking applications.

  • Premium Carbon Construction with Reinforced Spoke Beds ensure exceptional durability and impact resistance for aggressive trail riding and enduro sessions.
  • Advanced TCS 2.0 Technology offers superior tubeless compatibility, reducing setup time and improving airtight sealing for riding confidence on mountain terrains.
  • Asymmetrical Rim Design coupled with proven 4D angled spoke hole drilling enhances wheel stiffness and geometric balance, providing precise handling and load distribution for demanding rides.
  • Available in 30mm internal width, the WTB CZR i30 Rim is optimized for mountain biking, delivering improved traction, control, and a wider tire profile for enhanced off-road performance.
  • Lightweight at just 472 grams per rim, these 29-inch disc wheelsets combine minimal rotational weight with high strength, making them ideal for competitive racing and technical trail riding.
Brake CompatibilityDisc Only
Rim Width (Internal)30
Brake TrackNone
Manufacturer Spec ERD (mm)593.5
ValvePresta
ColorCarbon
Weight472
Wheel Size29"
Defined ColorBlack
ISO Diameter622 / Road / 29"
Hub Drilling28
Rim MaterialCarbon
Tire TypeTubeless Ready
Rim Center Offset (mm)5
Shipping
Returns
About Us
Contact Us

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!

The nitty gritty, for specific delivery timelines please pay attention to the delivery timelines on the product pages and the time frame estimated in the carts. If you need a part by a specific day, please contact us by chat, phone, or

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

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.

We provide the you the ability to utilize multiple shipping & billing addresses, based upon what fits your current needs. However you are responsible to maintain and update any new address changes, as 365 Cycles will not be held liable for orders being shipped to an incorrect address.

  • Our Mistake: If we messed it up you can rest assured we are going to make it right. Contact us by email, phone, or chat and we will make your head spin with how quick we fix it
  • Warranty: We are an authorized retailer for everything we sell, so rest assured your product is covered under the manufacturer's warranty. Contact Us if you are having an issue and we will make sure you are taken care of
  • Just don't want it anymore: We have a 30-day return policy for orders within the US. We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. If it's returned in this condition it may be denied and sent back to you

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.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

*Please allow up to 3 business days for us to process your return*

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.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)