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: CKST2616

Shimano CUES FC-U4000-1 170mm Single Chainring Crankset with 40T Riveted Chainring, Square Taper JIS Interface, 9/10/11-Speed Compatibility, Aluminum Durable Lightweight Construction, 50mm Chainline, Designed for MTB & E-Bike, Black

Regular price $52.69
$52.00 Sale price $52.69 Regular price
Sale Sold out
Unit price
/per 
  • 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 mountain biking arsenal with the Shimano CUES FC-U4000-1 Crankset - a durable, high-performance component engineered for rugged terrain and seamless pedaling efficiency. Perfectly designed for 9, 10, or 11-speed drivetrain setups, this crankset offers a perfect blend of strength, lightweight construction, and innovative technology to elevate your ride.

### Materials & Construction

Made from lightweight yet robust aluminum, the Shimano CUES FC-U4000-1 crankset provides excellent durability and stiffness, ensuring reliable power transfer on challenging climbs and aggressive descents. The riveted 40T chainring features Shimano's advanced material engineering, designed for long-lasting performance and resistance to wear.

### Performance & Engineering

Optimized for wide-range gearing, the 40-tooth chainring paired with the dynamic Chain Engagement+ geometry ensures smooth chain retention and engagement even on rough, unstable terrain. The 50mm chainline enhances clearance and stability, making it ideal for trail and mountain biking. The 170mm crank arm length offers a balanced stance for both power and maneuverability.

### Components & Technology

Designed with a Square Taper JIS spindle interface, this crankset guarantees compatibility with various bottom brackets, including the recommended BB-UN101 LL123 (sold separately). Its riveted chainring design suits 135/142mm MTB hubs and 141/148mm Boost hubs, making it versatile for different wheel setups. Additionally, the crankset supports Shimano's LINKGLIDE and HG 11-speed chains, ensuring smooth, efficient shifting across multiple gear ranges.

### Style & Use Case

Featuring a sleek black finish, the Shimano CUES FC-U4000-1 crankset combines style and functionality, making it suitable for aggressive trail riding, bikepacking, and mountain adventures. Its clean design complements a wide range of MTB frames and aesthetics, while its performance-oriented features make it a reliable choice for riders tackling challenging terrains.

### Innovative & Differentiating Features

- Dynamic Chain Engagement+ Technology boosts chain stability and engagement on rough terrains

- Wide-Range Gearing Compatibility with 9/10/11-speed setups for versatile gearing options

- Designed for E-Bikes offering durability and compatibility with e-mountain bikes

- 50mm Chainline optimized for enhanced clearance and bike stability

- Riveted Chainring Design for improved longevity and torque transfer

### Ideal For:

- Trail and mountain bikers seeking reliable, high-performance components

- Riders tackling rugged terrains requiring secure chain retention

- E-MTB enthusiasts looking for durable, engineered cranksets

- Those seeking compatibility with a variety of hub and drivetrain configurations

Upgrade your ride with the Shimano CUES FC-U4000-1 Crankset - engineered for performance, built for adventure. Unlock confidence on every trail with this innovative, lightweight, and resilient mountain bike crankset.

  • Enhance your ride with the durable lightweight aluminum construction of the Shimano CUES FC-U4000-1 crankset, designed for reliable performance across demanding terrains.
  • Featuring a 40-tooth single chainring with riveted construction, this crankset offers optimized gear ratios for seamless acceleration and efficient power transfer, perfect for mountain biking and aggressive trail riding.
  • Engineered with Dynamic Chain Engagement+ technology, the innovative gear tip shape ensures superior chain retention and engagement on rough surfaces, reducing the risk of dropped chains during intense climbs and descents.
  • Compatible with 9, 10, and 11-speed drivetrains, this crankset supports versatile gear setups and is compatible with LINKGLIDE and HG chains, making it ideal for upgrading current bikes or building custom setups.
  • Designed for 68/73mm bottom brackets with a square taper JIS interface, the Shimano CUES FC-U4000-1 offers a sleek black style suitable for mountain bikes and e-bikes, delivering both performance and aesthetics in one component.
ColorBlack
Rings40
Number of ChainringsSingle
Crank Length (mm)170
Drivetrain Speeds9
Drivetrain Speeds10
Drivetrain Speeds11
BB IncludedNo
Pedal Spindle9/16"
Spindle Interface TypeSquare Taper JIS
Chainring BCDRiveted
Chainline/Hub Compatibility135/142 MTB Hubs
Chainline/Hub Compatibility141/148 Boost Hubs
Designed for ebikeYes
Defined ColorBlack
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)