3-spline steel cogs for use with Sturmey 3-speed internal gear rear hubs . Flat or dished for tuning chainlineItem Specifications: Chain, 3/32", Description, Steel Cog, Hub Type, Sturmy 3-Spline, Teeth, 20, Color, Chrome, Model Name, 3-Speed Flat Cog,

Chrome Steel 20T 3-Speed Flat Cog for Sturmey 3-Spline Internal Gear Hubs

Reference Number: 3ON6LD

Enhance your cycling setup with the Sturmey Archer 3-Speed Flat Cog, 20-tooth, Chrome - a premium steel cog engineered for superior performance and durability. Designed specifically for use with Sturmey Archer 3-speed internal gear hubs, this high-quality component seamlessly integrates into your bike's drivetrain, offering smooth shifting and reliable operation.

Materials & Construction

Constructed from high-strength, corrosion-resistant steel, the Sturmey Archer 3-Speed Flat Cog ensures long-lasting performance under diverse riding conditions. The chrome finish adds corrosion resistance and a sleek, reflective aesthetic that complements any bike look.

Performance & Engineering

This 20-tooth cog is optimized for compatibility with Sturmey 3-spline hubs, providing precise and efficient gear transitions. Its flat or dished design allows for easy tuning of chainline, enhancing ride quality and reducing wear. The sturdy steel construction ensures durability, making it ideal for daily commuting, recreational riding, or touring.

Components & Technology

Featuring a 3-spline interface, the cog guarantees a secure fit within Sturmey Archer's internal hub system, facilitating smooth engagement and reliable power transfer. The 3/32" chain compatibility ensures compatibility with a wide range of traditional bicycle chains, maintaining optimal drivetrain performance.

Style & Use Case

With its classic chrome finish, this cog adds a touch of vintage style to your bike while delivering modern-day reliability. Suitable for folding bikes, city commuters, and vintage bike restorations, it's the perfect upgrade for riders seeking a durable, performance-oriented component.

Innovative Features

The flat or dished design allows for precise chainline adjustments, helping to optimize shift performance and reduce chain wear. Its compatibility with Sturmey Archer's renowned internal gear hubs makes it an essential component for maintaining smooth, efficient gear changes.

Upgrade your bicycle's drivetrain with the Sturmey Archer 3-Speed Flat Cog, 20t, Chrome - a dependable, performance-driven component designed for endurance, style, and trusted compatibility with Sturmey Archer 3-speed hubs. Perfect for cyclists seeking longevity and seamless shifting in a timeless design.

  • High-quality steel construction with chrome finish offers exceptional durability and corrosion resistance for long-lasting performance in all cycling conditions
  • Compatible with Sturmey Archer 3-speed internal gear hubs featuring 3-spline interface, ensuring a secure fit and reliable shifting performance
  • Designed with a 20-tooth flat or dished profile, allowing precise chainline tuning to optimize bike handling and efficiency
  • Built for 3/32-inch chains, providing a seamless fit with standard road and commuter bicycle drivetrains for versatile use cases
  • Innovative 3-spline spline engagement technology enhances torque transfer and simplifies installation, making maintenance faster and more reliable
Item Specifications
Chain3/32"
DescriptionSteel Cog
Hub TypeSturmy 3-Spline
Teeth20
ColorChrome
Model Name3-Speed Flat Cog

Why 365 Cycles?

365 Cycles is an Authorized Sturmey Archer Dealer, and we offer the Full Sturmey Archer 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.

  1. Be sure you are using the US site: https://www.ebay.com
  2. Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
  3. Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
  4. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
  5. 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.



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Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

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