Master Chain Tool Compatible with chains from 6–12-speeds. Including: AXS flat top chain, Campagnolo 11- and 12-speed chain peening, and most single speed 1/8'' chains. Includes: Long and short derailleur chain support, dedicated AXS chain support, Campagnolo chain pin blocker, replacement chain pin. Item Specifications: Drivetrain Speeds, All, Misc, Red/Orange,

Unior Master Chain Tool - Compatible with 6-12-Speed Chains, AXS & Campagnolo

Reference Number: 3NW3YE

Upgrade your bike maintenance toolkit with the Unior Master Chain Tool - the ultimate chain repair and replacement solution for cyclists of all levels. Designed for compatibility with a wide range of chain configurations, this versatile chain tool is essential for bike shops, professional mechanics, and avid cyclists seeking precision and reliability.

Materials & Engineering Excellence

Constructed from high-grade, durable materials, the Unior Master Chain Tool offers exceptional strength and longevity. Its robust construction ensures stable, clean chain pin removal and installation, reducing wear and tear on delicate components. The precision-machined parts guarantee smooth operation, making chain maintenance quick and effortless.

Performance & Technology

Engineered to handle chains from 6 to 12 speeds, including AXS flat top chains, Campagnolo 11- and 12-speed chains, and most 1/8" single speed chains, this tool is built for all modern and vintage drivetrain setups. It features specialized supports, such as long and short derailleur chain supports and dedicated AXS and Campagnolo supports, ensuring perfect alignment and clean pin presses every time.

Innovative Features & Components

The Unior Master Chain Tool comes complete with a Campagnolo chain pin blocker and a replacement chain pin, facilitating seamless chain disassembly and reassembly. Its design allows for easy switching between different chain types and sizes, making it an indispensable accessory for professional bike mechanics and serious cyclists alike.

Style & Use Case

Finished in a striking red and orange color scheme, this tool not only performs flawlessly but also adds a professional touch to any workshop or tool collection. Whether you're performing routine maintenance, field repairs, or building custom bikes, this chain tool offers unmatched versatility and ease of use.

Why Choose the Unior Master Chain Tool?

- Compatible with all drivetrain speeds from 6 to 12

- Suitable for AXS flat top, Campagnolo, and single speed chains

- Precise, tool-free chain pin removal and insertion

- Includes essential supports and components for versatile use

- Durable, high-quality construction for long-lasting service

Optimize your bike repair process with the Unior Master Chain Tool - a reliable, precision-engineered solution that ensures optimal chain performance, longevity, and gear compatibility. Perfect for professional mechanics, bike shops, and dedicated cyclists seeking quality and efficiency in their maintenance routines.

  • Universal compatibility with 6 to 12-speed chains, including AXS, Campagnolo 11- and 12-speed, and single-speed 1/8" chains, making this Master Chain Tool ideal for a wide range of bicycles. Crafted with durable materials and precision engineering to provide reliable, lossless chain maintenance and repairs that extend component lifespan. Features specialized components such as long and short derailleur supports, dedicated AXS support, and a Campagnolo chain pin blocker, ensuring compatibility with high-end and precision bike drivetrains. Designed for both professional bike shops and serious cyclists, this versatile chain tool streamlines chain installation, removal, and maintenance with ease and efficiency. Stylish red and orange finish combined with ergonomic design makes it a practical and attractive addition to any workshop or cycling gear setup.
Item Specifications
Drivetrain SpeedsAll
MiscRed/Orange

Why 365 Cycles?

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

  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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