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Sunlite SL-55 Square Taper JIS Bottom Bracket with Sealed Bearings & Chromoly Spindle
Reference Number: 3MV6EM
Enhance your bicycle's performance with the Sunlite SL-55 Square Taper JIS 70x107 Spindle Sealed Bearing ITA Bottom Brackets. Designed for durability, precision, and easy installation, this high-quality bottom bracket is the perfect choice for everyday riders and serious cyclists alike.
Materials & Construction
Built with a robust alloy shell and alloy cups, the Sunlite SL-55 bottom bracket combines lightweight strength with corrosion resistance. The chromoly spindle provides enhanced durability, ensuring reliable power transfer and longevity under diverse riding conditions. The sealed bearings effectively prevent dirt, water, and debris from entering, maintaining smooth operation and reducing maintenance needs.
Performance & Engineering
Engineered for optimal fit and performance, this JIS (Japanese Industry Standard) bottom bracket features a 70x107mm spindle size, tailored for a wide range of road and mountain bike cranksets. The sealed bearing design ensures consistent rotation friction, delivering efficient pedal power transmission and a smoother ride experience.
Components & Technology
Equipped with sealed bearings, the Sunlite SL-55 minimizes friction and resistance, making it ideal for enthusiasts seeking reliable, maintenance-free performance. The alloy construction contributes to weight savings without sacrificing strength, providing a perfect balance of performance and durability.
Style & Use Case
Whether you're upgrading your current bike or building a custom ride, this bottom bracket offers a sleek, professional look while supporting all-day comfort and efficiency. Suitable for various cycling disciplines, including road, mountain, and hybrid biking, it's a versatile component built to keep your drivetrain running smoothly.
Innovative & Differentiating Features
The Sunlite SL-55's alloy shell and cups combined with its chromoly spindle set it apart as a high-quality, reliable bottom bracket that withstands rigorous riding conditions. Its sealed bearing design is engineered for longevity and low maintenance, providing peace of mind for riders seeking durability and consistent performance.
Upgrade to the Sunlite SL-55 Square Taper JIS 70x107 Bottom Bracket and experience enhanced pedaling efficiency, reduced maintenance, and long-lasting reliability for your cycling adventures. Perfect for cyclists looking for a high-performance, OEM or replacement bottom bracket that delivers exceptional value and dependability.
- High-performance Sunlite SL-55 Square Taper JIS Bottom Bracket features a durable alloy shell and alloy cups for reliable and long-lasting operation in various cycling conditions.
- Equipped with a high-quality chromoly spindle and sealed bearings, this bottom bracket offers smooth, efficient power transfer and reduces maintenance needs.
- Designed for compatibility with ITA (Integrated Threaded Alloy) frames, ensuring a secure fit and optimal performance on most road and mountain bikes.
- Constructed with precision engineering and premium materials, the Sunlite SL-55 enhances drivetrain efficiency while resisting dirt and debris for extended longevity.
- Ideal for upgrading or replacing your existing bottom bracket, this lightweight, rust-resistant component delivers improved pedaling stability and a sleek, understated style for your bike.
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.
