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: CKST2492

Shimano Deore FC-M5100-B2 170mm 11-Speed Mountain Bike Crankset with Hollowtech II Spindle, 36/26T Double Chainrings, 96/64 BCD, Lightweight High-Rigidity Design for Trail and Enduro Cycling, Black

Regular price $74.52
$85.00 Sale price $74.52 Regular price
Sale Sold out
Unit price
/per 
Save 12%
  • 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 performance with the Shimano Deore FC-M5100-B2 Crankset - a high-performance, durable, and lightweight component engineered for trail riders seeking reliability and precision. Designed for 2x 11-speed drivetrains, this 170mm crankset combines advanced materials and innovative technology to deliver optimal power transfer and efficiency on rugged terrain.

Materials & Construction:

Crafted with a hollowtech II spindle interface, the Shimano Deore M5100-B2 crankset features a robust yet lightweight aluminum construction that maximizes durability while minimizing weight. Its hollow construction enhances stiffness and rigidity, ensuring every pedal stroke is effectively transmitted into forward motion. The black finish not only offers a sleek aesthetic but also provides corrosion resistance for long-term performance in all riding conditions.

Performance & Engineering:

Specifically optimized for trail riding, this crankset boasts a 36/26T double chainring setup with Shimano's asymmetric BCD of 96/64mm, promoting efficient power delivery and smooth gear shifts. The 51.8mm chainline is compatible with 148mm O.L.D. frames, ensuring excellent alignment and clearance for varied mountain bike geometries. The 178.5mm Q-factor offers a natural pedal stance, reducing rider fatigue and increasing control on technical descents and climbs.

Components & Technology:

Utilizing Shimano's trusted Hollowtech II technology, the crankset provides superior strength and stiffness where it's needed most. Compatible with Linkglide and HG 11-speed chains, it offers seamless shifting performance and extended chain life. The crankset is designed for mountain bike enthusiasts who demand reliable component integration with 9/16 pedal spindles and compatibility with Boost hubs for enhanced wheel-stability and performance.

Style & Use Case:

With its sleek black finish and streamlined profile, the Shimano Deore FC-M5100-B2 crankset complements any mountain bike build, whether you're conquering technical singletrack, alpine descents, or aggressive trail rides. Built for rugged terrain and challenging conditions, this crankset is the ideal upgrade for avid trail riders, endurance mountain bikers, and cyclists looking for impressive durability and performance.

Innovative Features & Differentiators:

- 2-piece design enhances stiffness-to-weight ratio for improved pedaling efficiency

- Asymmetric chainring BCD for quieter, more precise gear shifts

- Compatible with high-performance 11-speed chains for consistent engagement and longevity

- Optimized gear ratios tailored for trail dynamics and mountain riding

- Designed for compatibility with modern boost hub spacings, ensuring broad bike fitment

Elevate your mountain biking experience with the Shimano Deore FC-M5100-B2 Crankset - engineered for durability, optimized for performance, and styled for the trail. Conquer your rides with confidence knowing you've got a proven, innovative component powering every pedal stroke.

  • Shimano Deore FC-M5100-B2 Crankset features a lightweight 2-piece Hollowtech II construction that enhances stiffness and power transfer for aggressive trail riding.
  • Optimized for 2x 11-speed drivetrains with a 36/26T gear ratio, ensuring smooth gear shifts and efficient pedaling on varied terrains.
  • Constructed from durable aluminum materials with a sleek black finish, providing excellent corrosion resistance and a stylish mountain bike aesthetic.
  • Designed with a 96/64 BCD chainring bolt circle diameter and compatible with 148mm Boost hubs, delivering precise chainline and compatibility across modern mountain bikes.
  • Equipped with advanced chainring technology and optimized gear ratios tailored for trail performance, making it ideal for riders seeking durability, efficiency, and style in demanding mountain biking conditions.
ColorBlack
Rings36/26
Number of ChainringsDouble
Crank Length (mm)170
Crank Intended UseMountain
Drivetrain Speeds11
BB IncludedNo
Pedal Spindle9/16"
Spindle Interface TypeShimano Hollowtech II
Chainring BCD96 Shimano Asymmetric
Chainring BCD64 Shimano Asymmetric
Chainline/Hub Compatibility141/148 Boost Hubs
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)