• Gnarly High Flow Tubeless Valve Showing Removable Valve Cap
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GNARLY 45mm High-Flow Tubeless Valves – MTB & Gravel Presta

GNARLY 45mm High-Flow Tubeless Valves – MTB & Gravel Presta

$22.95 AUD
$22.95 AUD
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The GNARLY 45mm High-Flow Tubeless Valves are built to make tubeless setup faster, easier and more reliable.

Designed for MTB and gravel, the high-flow design improves airflow for quicker inflation and easier tyre seating, while also working better with tyre inserts by allowing air and sealant to move more freely through the valve.

Durable, lightweight and easy to install, they deliver a consistent airtight seal to keep your tubeless system running smoothly ride after ride.

Valve Type: Presta
Length: 45mm
Flow Design: High-flow core
Compatibility: Tubeless ready rims
Use: MTB & Gravel
Insert Compatible: Yes
Material: Alloy valve body
Seal Type: Rubber base

 

Complete your tubeless setup with GNARLY Tubeless Rim Tape, GNARLY Sealant and GNARLY Tyre Inserts for faster installs, better sealing and fewer issues on the trail.

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HIGH FLOW RATE

HIGH FLOW RATE

Oversized bore delivers fast inflation and easy tyre seating - even with inserts.

ANTI-CLOG DESIGN

ANTI-CLOG DESIGN

Open-core structure stays clear, even with thick sealant and low-pressure setups.

UNIVERSAL FIT

UNIVERSAL FIT

Soft stepped grommets seal tight on carbon, alloy, wide or narrow rims.

Aussie-Trail Tested

Aussie-Trail Tested

Ridden through real-world mud, grit, and pressure-washed without clogging or leaks.

High-Flow Valve - Compatibility & Specs

High-Flow Valve - Compatibility & Specs

Spec

Valve Type:
Presta (with removable core)
Length:
45mm
Flow Design:
High-flow core
Rim Compatibility:
Tubeless ready rims
Rim Depth:
Max Rim Depth 36mm
Use:
MTB, Gravel & Road
Insert Compatible:
Yes - Compatible with All Inserts
Material
Alloy valve body and cap
Sealant Compatibility:
Works with All Sealants
Weight
6g (per valve)

GOT QUESTIONS? WE'VE GOT ANSWERS.

Our 45mm high-flow valves fit all GNARLY rims, as well as most MTB rims on the market.
The max recommended rim depth is 35mm.
If unsure, measure your rim depth and go 10–15mm longer.
Yes - 100%. The open-core, fluted design lets air and sealant flow freely, even with high-volume inserts.
Yes - they are designed to work flawlessly on all alloy and carbon tubeless rims.
Definitely. Just remove the valve core using the integrated valve cap tool and squeeze it in.
Nope. The soft rubber base grips clean, and the body threads down tight for a silent ride.
The oversized internal bore and fluted base prevents clogging. For a hassle free setup, use GNARLY Sealant, it stays liquid, doesn't go lumpy and won't clog up your valves.

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