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, Shimano-Deore-XT-FC-M8100-1-Crankset-175-mm-Configurable-12-Speed-CKST2189-Bicycle-Crankset
Load image into Gallery viewer, Shimano Deore XT FC-M8100-1 Crankset 175mm 12-Speed Direct Mount

SKU: CKST2189

Shimano Deore XT FC-M8100-1 12-Speed MTB Crankset 175mm Hollowtech II Technology, Direct Mount Chainring Compatibility, 52mm Chainline, Lightweight Forged Aluminum, Bolt-Free Design, Black, Optimal Power Transfer for Mountain Biking

Regular price $178.48
$185.00 Sale price $178.48 Regular price
Sale Sold out
Unit price
/per 
Save 4%
  • 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

Upgrade your mountain biking performance with the Shimano Deore XT FC-M8100-1 Crankset - a high-performance, 12-speed direct mount crank designed for serious riders seeking durability, efficiency, and style. Crafted with advanced engineering and top-quality materials, this crankset ensures optimal power transfer and seamless shifting on challenging trails.

Materials & Construction:

Built with Shimano's Hollow Forged crankarms, the FC-M8100-1 offers exceptional strength and lightweight performance. The hollow forged construction maximizes stiffness and durability while keeping weight to a minimum, making it ideal for demanding MTB terrain. Finished in sleek black, it combines understated style with rugged functionality.

Performance & Engineering:

Engineered with Shimano's renowned Hollowtech II technology, this crankset delivers superior stiffness and strength-to-weight ratio for aggressive trail riding and enduro adventures. The 175mm crank arm length provides a balanced riding stance, enhancing leverage and control. The 52mm chainline ensures precise clearance and compatibility with modern boost hubs (141/148), optimizing power delivery and wheel clearance.

Components & Technology:

Designed specifically for 12-speed drivetrains, the FC-M8100-1 features direct mount chainrings (sold separately), allowing for easy customization and maintenance. The 9/16" pedal spindle compatibility broadens options for aftermarket pedal choices, and the Shimano Hollowtech II spindle interface guarantees a secure, reliable connection. Please note, the bottom bracket is not included, allowing you to select the perfect match for your bike.

Style & Use Case:

Ideal for mountain biking enthusiasts, the Shimano Deore XT FC-M8100-1 crankset is tailored for aggressive trail riding, cross-country, and enduro disciplines. Its sleek black finish complements any MTB build, while its durable construction withstands mud, rocks, and rugged terrain.

Innovative & Differentiating Features:

- Hollow Forged for reduced weight and increased strength

- Shimano Hollowtech II technology for optimal stiffness and power transfer

- Compatible with Boost hubs (141/148) for enhanced wheel compatibility

- 12-speed drivetrain readiness for wide gear ranges and seamless shifting

- Customizable with a range of chainring options (sold separately)

Optimize your MTB setup with the Shimano Deore XT FC-M8100-1 Crankset-designed for durability, efficiency, and style on the toughest trails.

  • Enhanced power transfer with a lightweight hollow forged crankarm engineered for MTB performance, ensuring efficiency and durability on rugged trails.
  • Equipped with Shimano's Hollowtech II technology, this 12-speed crankset offers unparalleled stiffness, strength, and smooth rotation for confident shifting and pedaling stability.
  • Designed for 1x drivetrain setups, the FC-M8100-1 features a 52mm chainline optimized for boost hubs (141/148), providing improved clearance and bike handling.
  • Constructed from high-quality materials with a sleek black finish, this 175mm crankset combines style and functionality for mountain biking enthusiasts seeking reliable, race-ready components.
  • Includes direct-mount design compatible with various chainrings (sold separately), making it easy to customize your ride for optimal performance and style on demanding mountain terrains.
RingsSold Separately
Number of ChainringsNo Rings Included
Drivetrain Speeds12
Chainring BCDDirect Mount
Chainline/Hub Compatibility141/148 Boost Hubs
ColorBlack
Crank Length (mm)175
Crank Intended UseMountain
BB IncludedNo
Pedal Spindle9/16"
Spindle Interface TypeShimano Hollowtech II
Defined ColorBlack
keyword searchFC-M8100-1
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)