Say goodbye to the hassle of traditional tubeless valves that clog up and require valve cores to be removed to fill sealant with sufficient air flow during set up. Big Bore Valves are engineered with precision and designed to deliver maximum air inflation simply and efficiently. Crafted from 7075 aircraft grade CNC machined aluminum construction with a stainless-steel ball valve, this fully serviceable valve is built to withstand the toughest rides, whatever the conditions. This patent-pending design sets a new standard in high air flow tubeless tire systems with a revolutionary ‘Straight through’ internal design for maximum airflow fire power, allowing higher air volume per pump, reduced sealant clogging and easier tubeless setup.Big Bore Hybrid valves feature a universal, Schrader style

Muc-Off Big Bore Hyrid Tubeless Valve Stems - Small, 30mm, Red

Reference Number: 3EW7MG

Upgrade your tubeless setup with the Muc-Off Big Bore Hybrid Tubeless Valve Stems - Small, 30mm, Red, engineered for superior airflow, durability, and ease of use. These high-performance tubeless valves are crafted from lightweight, CNC-machined 7075 aircraft-grade aluminum for exceptional strength and corrosion resistance, ensuring they withstand even the toughest rides and challenging conditions.

Designed with innovation in mind, the Big Bore Hybrid valves feature a patent-pending 'Straight through' internal airflow system, providing up to 245% higher air volume compared to standard Presta valves. This revolutionary design minimizes sealant clogging and allows for rapid, efficient inflation, drastically reducing installation time. The universal Schrader valve head is compatible with most screw-on and push-fit pumps, making air fill-up quick and straightforward.

Built for versatility and serviceability, these valves include a stainless steel ball valve with seals and O-rings for reliable operation and easy airflow control. The integrated lever allows you to effortlessly open and close the valve, fine-tuning pressure mid-ride. Additional features include spanner flats on the head, lever, and body for easy installation and maintenance, along with rubber bases for a secure fit across various rim types.

Ideal for mountain biking, road cycling, or gravel adventures, the Muc-Off Big Bore Hybrid Tubeless Valves are compatible with most tubeless inserts and come with a rubber tubing adapter for Muc-Off sealant pouches. Their compact 60mm length and sleek red finish add a touch of style to your wheel setup while maximizing performance.

Key Features:

- High airflow 'Big Bore' hybrid Schrader valve head for up to 245% higher air volume

- Precision CNC-machined from aircraft-grade 7075 aluminum for durability and lightweight performance

- Fully serviceable design with spanner flats for easy maintenance

- Stainless steel ball valve with seals and integrated lever for effortless airflow control

- Compatible with most tubeless systems, including rim inserts and sealant pouches

- Includes rubber bases and adapters to optimize fit across rim types

- Perfect for high-performance cycling, tubeless mountain biking, and road cycling setups

Optimize your tubeless system with the Muc-Off Big Bore Hybrid Tubeless Valve Stems - Small, 30mm, Red, and experience faster, more reliable tire inflation with cutting-edge technology designed for serious cyclists.

  • Enhanced airflow with Big Bore Hybrid Tubeless Valve Stems, engineered from durable 7075 aircraft-grade CNC machined aluminum for reliability and lightweight performance.
  • Features a patent-pending straight-through internal design and stainless-steel ball valve, providing up to 245% higher airflow than standard Presta valves for faster tubeless setup and inflation.
  • Universal Schrader valve head design compatible with most screw-on and push-fit pumps, with integrated lever for effortless airflow control and fine pressure adjustment during rides.
  • Constructed with serviceable components, including spanner flats, rubber bases for rim compatibility, and a 4mm hex key slot for easy installation and removal, ensuring long-term usability in tough cycling conditions.
  • Includes rubber tubing adapters for optimized sealant application with Muc-Off sealant pouches, making these valves ideal for high-performance mountain biking, gravel riding, and road cycling tubeless systems.

Why 365 Cycles?

365 Cycles is an Authorized Muc-Off Dealer, and we offer the Full Muc-Off 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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