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Shimano BB-ES300 Octalink V2 Bottom Bracket 73x118mm BSA English Spindle, Durable Steel Construction
Reference Number: 4N72C8
Boost your cycling performance with the Shimano BB-ES300 Octalink V2 Bottom Bracket - a reliable, durable, and high-precision component designed for serious riders and bike enthusiasts. Crafted with Shimano's renowned engineering, this bottom bracket ensures seamless power transfer, smooth pedaling, and enhanced durability for a variety of riding styles.
Materials & Construction:
Built with high-quality materials, the Shimano BB-ES300 features a robust steel shell designed for longevity and corrosion resistance. Its gray finish not only offers a sleek, professional look but also provides added protection against the elements, making it suitable for both casual riding and demanding mountain biking conditions.
Performance & Engineering:
Engineered with Shimano's Octalink V2 spline technology, this bottom bracket guarantees secure and precise crankset attachment. The 73mm shell width and 118mm spindle length provide compatible fitment with most mountain and hybrid bikes, optimizing power transfer and pedaling efficiency. The bearing system is engineered for low-friction operation, ensuring smooth pedaling over long distances and challenging terrains.
Components & Technology:
This bottom bracket interfaces with Shimano's Octalink V2 spline cranksets, known for their strength and reliability. Please note that crankarm fixing bolts are not included, allowing for compatibility with various crankset configurations and custom setups. Its easy installation allows bike mechanics and enthusiasts to perform maintenance with confidence.
Style & Use Case:
Ideal for mountain bikers, hybrid riders, and urban cyclists, the Shimano BB-ES300 combines classic style with modern performance. Its clean gray design complements a wide range of bike frames, making it a versatile upgrade for both performance and everyday riding comfort.
Additional Features:
- Fits Shimano Octalink V2 spline cranksets for secure, reliable attachment
- Designed for BSA (English) threaded bottom bracket shells
- Lightweight at just 270 grams, reducing overall bike weight for improved handling
- Durable construction suitable for a variety of riding conditions, from XC to all-mountain
Upgrade your bike's drivetrain with the Shimano BB-ES300 Octalink V2 Bottom Bracket - engineered for durability, performance, and a seamless riding experience. Whether upgrading an existing setup or building a new bike, this bottom bracket enhances pedaling efficiency and longevity, helping you ride further and faster.
- Durable construction with high-quality steel materials ensures long-lasting performance and reliable power transfer for your road or mountain bike.
- Engineered for optimal pedaling efficiency, the Shimano BB-ES300 Octalink V2 Bottom Bracket features precision-crafted spline technology for a secure crankarm connection and smooth rotation.
- Compatible with Shimano Octalink V2 spline cranksets, this bottom bracket offers easy installation with a standard 73mm shell width and English (BSA) shell interface, perfect for a wide range of bike frames.
- Designed for versatile use, the Shimano BBES300 provides a lightweight (270g) yet robust solution that enhances your bike's responsiveness and overall riding experience.
- Innovative engineering with sealed bearings helps protect against dirt and water ingress, extending the lifespan of your bottom bracket and maintaining consistent performance across challenging terrains.
| Item Specifications | |
|---|---|
| Bottom Bracket Shell I.D. | 1.37 |
| BB/Frame Interface | English |
| BB Shell Width (mm) | 73 |
| Weight | 270 |
| Spindle Interface Type | Shimano Octalink V2 |
| Spindle Length | 118 |
| Defined Color | Gray |
Why 365 Cycles?
365 Cycles is an Authorized Shimano Dealer, and we offer the Full Shimano Warranty!
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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.
