These aluminum single speed cogs feature extra tall teeth for reliable chain retention when using chain tensioners. They are reversible and feature a 4.5 mm width at the base that won't dig into your freehub body. . Compatibility These will fit on Hyperglide style freehub spline (geared or single speed). Not compatible with Microspline or SRAM XD freehubs. Designed to work with any 9, 10, and 11 spd chain and SRAM Eagle, HG+, KMC, Wipperman, and Connex 12 spd chain. Not compatible with single speed specific, 12 spd SRAM Transmission (T-type) and Road Flattop chain or Campagnolo Ekar 13-spd chain. Related products Single speed spacer kit with stainless steel lockring allows you to dial in your chainline. Our Drop-Stop chainrings pair with these cogs for the ultimate

Wolf Tooth 17t Aluminum Single Speed Cog - Reversible, Light 7075-T6, HG

Reference Number: 3ON4LD

Upgrade your single speed drivetrain with the Wolf Tooth Single Speed Aluminum Cog - 17-tooth, Gold. Crafted from premium 7075-T6 aluminum, this lightweight yet highly durable cog is engineered for reliable performance and long-lasting use. Its sleek gold finish adds a stylish touch to your bike, making it perfect for riders seeking both function and style.

Materials & Engineering:

Made in the USA from high-strength 7075-T6 aluminum, this cog offers an optimal balance of weight (16.5g) and durability. The extra-tall teeth design ensures secure chain retention, especially when using chain tensioners, preventing chain slip during aggressive riding or on rough terrain. Its reversible construction with a 4.5mm wide base provides protection for your freehub body, effectively minimizing damage and enhancing longevity.

Performance & Compatibility:

Designed for single speed or 3/32" chain setups, the 17T aluminum cog is compatible with Hyperglide style freehub splines, including geared and single speed hubs. It's ideal for 9, 10, and 11-speed chains, and compatible with popular 12-speed chains from SRAM Eagle, HG+, KMC, and Wipperman. Please note, this cog is not compatible with Microspline, SRAM XD freehubs, Campagnolo 13-speed chains, or road-specific Flattop chains, ensuring you select the right component for your drivetrain.

Components & Technology:

This cog features extra tall teeth for enhanced chain retention, critical for single speed bikes or dedicated urban and mountain biking applications. Its patented design improves chain stability under load, reducing the risk of chain drop, and its smooth fit ensures optimal power transfer.

Style & Use Case:

The striking gold finish makes this cog a standout component for your bike build, suited for both stylish urban commuters and trail riders seeking performance and reliability. Its universal compatibility with 9- to 12-speed chains and ease of installation make it a versatile upgrade for your bike.

Innovative & Differentiating Features:

- Reversible design for extended wear and freehub protection

- Extra tall teeth for secure chain retention on tensioned setups

- Optimized for lightweight, high-performance single speed or geared applications

- Made from premium aluminum with American craftsmanship and innovation

Enhance your bike's drivetrain with the Wolf Tooth Single Speed Aluminum Cog - 17t in gold, combining rugged durability, sleek aesthetics, and reliable performance for your customized ride.

Key Specifications:

- Tooth Count: 17

- Material: 7075-T6 Aluminum

- Weight: 16.5g

- Compatibility: Hyperglide freehubs (not SRAM XD or Microspline)

- Fitment: 3/32" chains, 9-12-speed compatible chains

Upgrade today for improved chain retention, reduced wear, and a stylish look that stands out on the trail or city streets.

  • Premium 7075-T6 Aluminum Construction ensures durability and lightweight performance for reliable single-speed use and resistant to wear during demanding rides.
  • Extra Tall Teeth design provides optimal chain retention and improved grip when used with chain tensioners, reducing dropout risk and enhancing drivetrain stability.
  • Compatible with Hyperglide style freehubs and a wide range of 9, 10, and 11-speed chains, including SRAM Eagle and HG+, offering versatile upgrade options for single and multi-speed setups.
  • Reversible 17t cog with a 4.5mm wide base prevents damage to your freehub body while maintaining a sleek, minimalist style in a striking gold finish for a high-end look.
  • Designed in the USA with precision engineering, this single speed aluminum cog combines innovative features with durable materials, making it an ideal choice for urban commuters, mountain bikers, and cycling enthusiasts seeking reliable performance.
Item Specifications
Tooth Count17
Cassette Body Type HG
Drivetrain SpeedsSingle Speed 3/32"
MaterialAluminum
Defined ColorGold

Why 365 Cycles?

365 Cycles is an Authorized Wolf Tooth Dealer, and we offer the Full Wolf Tooth Warranty!

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Professional Customer Service- available 7 days a week
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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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