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Load image into Gallery viewer, Muc-Off Big Bore Lite Tubeless Valve Stems - Large, 45mm, Black

SKU: TBVL0393

Muc-Off Big Bore Lite Tubeless Valve Stems - 45mm CNC Machined Aluminum, Up to 230% Higher Airflow, Coreless Stainless Steel Ball Valve, Precision-engineered for Efficient, Leak-proof Tubeless Setups, Black, Compatible with 25-30mm Rims

Regular price $50.00
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Description
Specifications

Upgrade your tubeless setup with the Muc-Off Big Bore Lite Tubeless Valve Stems - Large 45mm in sleek black. Designed for serious cyclists who demand top performance and durability, these high-flow valves revolutionize tubeless tire inflation with their innovative engineering and premium materials.

Materials & Construction:

Constructed from CNC-machined 7075 aerospace-grade aluminum, the Big Bore Lite valves ensure lightweight strength and corrosion resistance. The stainless-steel ball valve adds durability, providing reliable sealing and airflow with every ride. The included rubber bases offer versatile compatibility across various rim types for an optimal seal.

Performance & Engineering:

Engineered with patent-pending 'Straight through' internal design, these valves deliver up to 230% higher airflow than traditional Presta valves, enabling quicker, easier tubeless setups and superior inflation efficiency. The serviceable design features spanner flats, allowing easy maintenance and adjustments, while the 4mm machined hex key slot simplifies installation and removal.

Components & Technology:

The coreless ball valve with integrated lever allows effortless opening and closing, giving you precise airflow control and pressure fine-tuning during rides. Compatibility with most tubeless inserts and rim depths of 25-30mm makes these valves versatile for a broad range of wheelsets. The larger 45mm stem enhances air volume for faster inflation, reducing sealant clogging and enhancing tubeless reliability.

Style & Use Case:

Designed for performance-minded cyclists, the Big Bore Lite valves are ideal for mountain biking, road cycling, and gravel adventures. Their sleek black finish complements any bike aesthetic, while their functional design ensures ease of setup and maintenance, whether you're a professional or a casual rider.

Innovative & Differentiating Features:

- Up to 230% higher airflow compared to standard Presta valves

- Fully serviceable with spanner flats for easy maintenance

- Patent-pending 'Straight through' internal airflow design for maximum inflation efficiency

- Compatible with most tubeless inserts and rim depths (25-30mm)

- Supplied with multiple rubber bases for secure fit and seal across various rim types

Specifications:

- Length: 45mm (stem), 75mm overall with cap

- Material: CNC Machined Aluminum (7075 alloy)

- Valve Type: Presta (Med 41-55mm)

- Color: Black

Enhance your tubeless setup with the Muc-Off Big Bore Lite Tubeless Valve Stems - the ultimate combination of innovation, durability, and superior airflow. Perfect for upgrading your bike's performance on demanding rides or optimizing your wheelset for quick and reliable tubeless inflation.

  • Engineered from high-grade 7075 aircraft aluminum for exceptional durability and lightweight performance, ensuring long-lasting reliability on all rides.
  • Revolutionary 'Straight through' internal design provides up to 230% higher airflow than traditional valves, enabling faster, more efficient tubeless setup and pressure adjustments.
  • Features a stainless-steel ball valve with integrated lever for effortless, precise airflow control and easy sealant top-up without removing the valve core, reducing setup time.
  • Designed with a 45mm large stem length and compatible with rim depths of 25-30mm, making it ideal for a variety of mountain and road bike setups while maintaining a sleek black aesthetic.
  • Includes a complete suite of rubber bases and a 4mm machined hex key for easy installation and removal, supporting serviceability and compatibility with multiple tubeless rim types for versatile use.
Length (mm)45
MaterialAluminum
ValvePresta Med 41-55mm
Defined ColorBlack
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Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

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Ben Berman Founder & CEO of 365 Cycles


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