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!

SKU: CH0720

Shimano Dura-Ace R9100 39T Chainring - Lightweight Aluminum, Hollowglide Technology, 110mm BCD, 11-Speed Compatibility, Black, High-Performance Cycling Components for Road & Racing Bikes

Regular price $36.71
$42.00 Sale price $36.71 Regular price
Sale Sold out
Unit price
/per 
Save 13%
  • Free Shipping Over $75
  • 30 Day Returns
  • Satisfaction Guaranteed!
Get 5% Off When You Buy 2!

$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

Upgrade your Shimano Dura-Ace FC-R9100 11-speed road bike with the high-performance Shimano Dura-Ace R9100 Chainring 39t, designed for optimal power transfer, precise shifting, and lightweight durability. Crafted from premium aluminum, this 39-tooth chainring is engineered to seamlessly integrate with your 39/53t crankset, enhancing your biking experience on both competitive races and daily rides.

Materials & Construction:

Made from aerospace-grade aluminum, the Shimano Dura-Ace R9100 chainring offers an excellent balance of strength and weight savings. Its robust yet lightweight design ensures durability under intense riding conditions while reducing overall bike weight for improved acceleration and handling.

Performance & Engineering:

Featuring Shimano Hollowglide Technology, this chainring boasts a high-rigidity hollow structure that minimizes weight without compromising strength. This advanced engineering facilitates better power transfer and delivers quicker, more precise front shifting, making gear changes smooth and reliable even under high load.

Components & Technology:

The 110 BCD (Bolt Circle Diameter) asymmetric bolt pattern ensures compatibility with Shimano's 11-speed cranksets, providing secure fitting and easy installation. The 4-bolt mounting system allows for straightforward replacement and adjustment, maximizing your drivetrain's efficiency and responsiveness.

Style & Use Case:

Designed with a sleek black finish, this chainring not only offers functional excellence but also complements your bike's aesthetic. Ideal for road cyclists seeking performance upgrades, the Shimano Dura-Ace R9100 Chainring is perfect for competitive racing, fast training sessions, or serious leisure rides where precision and durability are paramount.

Innovative Features:

- Shimano Hollowglide Technology: Ensures high rigidity, lightweight construction, and enhanced shifting performance.

- Optimized Tooth Profile: Provides smooth chain retention and reduced wear for longer component life.

- Compatiblity: Specifically engineered for 11-speed Shimano Dura-Ace groupsets, ensuring a perfect fit and seamless integration.

Elevate your cycling performance with the Shimano Dura-Ace R9100 Chainring 39t-an essential upgrade for serious cyclists demanding precision, durability, and speed. Perfect for riders who prioritize high-quality components, this chainring is a proven choice for enhancing drivetrain efficiency and overall ride experience.

Keywords: Shimano Dura-Ace R9100 chainring, 39t chainring, 11-speed chainring, road bike upgrade, aluminum chainring, lightweight bike component, high-performance cycling gear, precision shifting, Shimano Hollowglide technology, 110 BCD chainring, black bike accessories

  • Upgrade your Shimano Dura-Ace R9100 11-speed crankset with this precision-engineered 39-tooth chainring designed for optimal performance and durability.
  • Constructed from high-quality aluminum, this chainring offers a lightweight yet extremely rigid structure that enhances power transfer and maintains strength under demanding riding conditions.
  • Featuring Shimano's Hollowglide technology, it delivers quicker and more accurate front shifting, reducing drivetrain noise and improving overall ride efficiency.
  • The 110mm BCD with a sleek black finish offers easy compatibility with a wide range of cycling frames and a stylish, race-ready look suitable for competitive and recreational cyclists alike.
  • Ideal for customizing your racing or training setup, this 39t inner chainring is perfect for riders seeking smooth, responsive shifting and a lightweight component for enhanced cycling performance.
Ring Position/TypeInner
Tooth Count39
Drivetrain Speeds11
Chainring BCD110 Shimano Asymmetric
ColorBlack
Defined ColorBlack
keyword searchCR0798
keyword searchY1N239000
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)