A Real Brick And Mortar Retail Bicycle Shop with people you can talk to!
Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST)
Video will open in a new window
Shimano Ultegra FC-R8100 12-Speed 170mm 110BCD No Chainring Black
Reference Number: 5NE3VD
Upgrade Your Road Cycling Performance with the Shimano Ultegra FC-R8100 Crankset 170mm, 12-Speed, 50/34t - Hollowtech II
Looking for the perfect combination of lightweight design, cutting-edge technology, and precise shifting for competitive road cycling or ambitious training? The Shimano Ultegra FC-R8100 Crankset 170mm is engineered to elevate your riding experience with unmatched efficiency, durability, and style.
Materials & Construction:
Crafted from high-quality Hollowglide aluminum, the Ultegra FC-R8100 crankset offers a superior balance of strength, stiffness, and weight savings. The Hollowtech II construction enhances power transfer efficiency while reducing overall weight, making it ideal for serious cyclists seeking optimal performance.
Performance & Engineering:
Built to integrate seamlessly within Shimano's legendary 12-speed road drivetrain, this crankset features refined gearing and engineering innovations for ultra-smooth, reliable front shifting. Its 50/34t double chainrings provide a wide gear range suitable for varied terrains, from steep climbs to fast descents, ensuring you stay in the optimal gear for every ride.
Components & Technology:
- Hollowglide Structure: Reduces weight without sacrificing strength, improving rotational performance and responsiveness.
- Shimano Hollowtech II Spindle Interface: Ensures a rigid, secure fit for enhanced power transfer.
- 110mm Chainring BCD (Shimano Asymmetric): Compatible with a broad selection of chainrings for customization.
- 12-Speed Compatibility: Designed specifically for Shimano's latest 12-speed road groupsets, delivering precise and quick shifting.
- 44.5mm Chainline & 148mm Q-factor: Optimized for stability and rider comfort, suitable for a range of bike frames and rider biomechanics.
Style & Use Case:
Designed in a sleek black finish, the Ultegra FC-R8100 crankset seamlessly combines performance and aesthetics for competitive racing, long-distance endurance events, or high-intensity training sessions. Its versatile 170mm crank length caters to riders with specific ergonomic needs, making it perfect for smaller riders, triathletes, or cyclists with particular biomechanical requirements.
Innovative & Differentiating Features:
- Enhanced Shifting Performance: New refinements for smoother, more responsive 12-speed front shifting.
- Lightweight & Strong: Hollowtech II technology ensures a lightweight profile without compromising durability.
- Wide Compatibility & Customization: Compatible with 130mm hubs, no bottom bracket included, ready for personalized setup.
Boost your cycling efficiency and efficiency with the Shimano Ultegra FC-R8100 Crankset - the ideal upgrade for serious road cyclists aiming for peak performance. Whether racing, training, or exploring, trust Shimano's cutting-edge engineering to power your ride forward.
Order now and experience the pinnacle of road cycling technology!
- Optimized for 12-speed road cycling, the Shimano Ultegra FC-R8100 Crankset features a lightweight Hollowtech II construction that enhances power transfer and rigidity for precise handling and efficiency.
- Constructed with durable Hollowglide technology, this crankset offers an optimal balance of strength and weight, delivering superior rotational performance and responsiveness during fast-paced climbs and sprints.
- Designed with a 50/34T chainring configuration, it provides versatile gearing options suitable for a wide range of racing, triathlon, and cycling terrains, supported by Shimano's renowned front shifting precision.
- Engineered with a 148mm Q-factor and 44.5mm chainline, the FC-R8100 ensures an ergonomic riding position and compatibility with 130mm hubs, making it ideal for cyclists seeking comfort without sacrificing performance.
- Featuring customizable crank length options and sleek black finish, this crankset combines style and functionality, making it an essential upgrade for serious road cyclists and triathletes aiming for optimal efficiency and a streamlined look.
| Item Specifications | |
|---|---|
| Color | Black |
| Rings | 50/34 |
| Number of Chainrings | Double |
| Crank Length (mm) | 170 |
| Crank Intended Use | Road |
| Drivetrain Speeds | 12 |
| BB Included | No |
| Pedal Spindle | 9/16" |
| Spindle Interface Type | Shimano Hollowtech II |
| Chainring BCD | 110 Shimano Asymmetric |
| Chainline/Hub Compatibility | 130 Hubs |
| Defined Color | Black |
Why 365 Cycles?
365 Cycles is an Authorized Shimano Dealer, and we offer the Full Shimano Warranty!
Fast Shipping!
Professional Customer Service- available 7 days a week
Check out our 200,000+ amazing reviews!
365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.
At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.
We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.
Shipping & Handling
Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.Please allow 1-2 business days for your order tracking to update.
- Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
- Friday afternoon -Sunday orders ship the following Monday
- Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.
Combined Shipping Discounts
To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.- Be sure you are using the US site: https://www.ebay.com
- Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
- Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
- Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
- You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.
Returns
365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.
Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.
Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.
If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.
