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Sunlite SL-55 Square Taper JIS BSA Bottom Bracket with Sealed Bearings and Chromoly Spindle
Reference Number: 3MV6EM
Upgrade your bicycle's drivetrain with the Sunlite SL-55 Square Taper JIS 68x115 Spindle BSA Bottom Bracket - the perfect blend of durability, performance, and precision engineering. Designed for road, mountain, and hybrid bikes, this high-quality bottom bracket ensures smooth pedaling and reliable operation across various cycling conditions.
Materials & Construction:
Crafted with a robust alloy shell and alloy cups, the Sunlite SL-55 combines lightweight strength with corrosion resistance. The chromoly spindle enhances durability and stiffness, providing optimal power transfer and efficiency during every pedal stroke. Its sealed bearing design protects internal components from dirt, water, and debris, extending the lifespan of your bottom bracket.
Performance & Engineering:
Engineered for seamless integration with JIS (Japanese Industry Standard) square taper cranks, this bottom bracket guarantees a secure fit and consistent power delivery. The sealed bearings minimize friction, ensuring smooth rotation and efficient energy transfer, whether you're climbing steep hills or cruising on flat terrain. The 68mm shell width and 115mm spindle length provide compatibility with a wide range of bike frames.
Components & Technology:
The combination of alloy cups and alloy shell reduces weight without sacrificing strength, maintaining a balanced ride. The sealed bearing system features high-quality components that lock out contaminants, delivering reliable performance over thousands of miles. This bottom bracket's press-fit design simplifies installation and maintenance.
Style & Use Case:
With its sleek, alloy finish and classic BSA Threaded design, the Sunlite SL-55 complements both modern and vintage-inspired bicycles. Ideal for daily commuters, recreational riders, and serious cyclists seeking an upgrade, this bottom bracket is versatile enough to enhance any bike setup.
Innovative Features & Benefits:
- Sealed bearings for enhanced durability and low maintenance
- Chromoly spindle for optimal strength and stiffness
- Compatibility with BSA threaded frames for easy installation
- Alloy construction for lightweight performance and corrosion resistance
Upgrade your bike's performance with the Sunlite SL-55 Square Taper JIS Bottom Bracket - engineered for reliability, efficiency, and lasting value. Perfect for riders seeking a high-performance, sealed bearing bottom bracket that delivers smooth, confident pedaling on every ride.
- Designed with precision-engineered sealed bearings for maximum durability and smooth rides on any terrain.
- Constructed from lightweight, high-strength alloy shell and cups, offering excellent corrosion resistance and long-lasting performance.
- Features a chromoly spindle that provides enhanced strength, stiffness, and efficient power transfer for serious cyclists and commuting riders alike.
- Compatible with BSA (English) threaded bottom brackets, making it a versatile upgrade for a wide range of bike frames and styles.
- Ideal for mountain biking, road cycling, and commuting, this square taper JIS bottom bracket combines robust materials and innovative engineering for reliable, high-performance use.
Why 365 Cycles?
365 Cycles is an Authorized Sunlite Dealer, and we offer the Full Sunlite 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.
