Tubeless & Tubular Sealant & Accessories

Keep the good in and bad out with this seal kit for all Neo and Neo Ultimate hubs. Includes the main drive-side seal that's co-moulded (metal core encased in rubber), and the non-drive seal between the bearing and end cap...

This rear axle fits Neo 12x150/157mm Boost hubs. This axle features a high-precision centerless ground treatment that ensures perfect bearing fit. Compatible with Neo hubs. Not compatible with E-sync or M-pulse hubs...

A pair of 40mm effective length threaded valve extensions for use with removable valve core presta valves. Allows deep section rims to be converted to tubeless use by way of external threads for securing the presta nut. The only externally threaded valve extenders on the market...

Mountain bikes have changed in the decade since the original Arch rim helped introduce the world to tubeless technology. With a 28mm wide asymmetric rim shape and ultra-strong 6069 alloy, today's Arch MK4 rim has evolved to match these more capable bikes. Through all the years of testing and refinem..

Crest rims are part of the history of mountain biking. Introduced in 2005, the Crest's design evolved directly from Stans earliest ideas, including the legendary 355 rims. Stan wanted a simple and durable rim that would work well without a tube and weighed less than everybody else's rims. The Crest ..

Crest rims are part of the history of mountain biking. Introduced in 2005, the Crest's design evolved directly from Stans earliest ideas, including the legendary 355 rims. Stan wanted a simple and durable rim that would work well without a tube and weighed less than everybody else's rims. The Crest ..

Crest rims are part of the history of mountain biking. Introduced in 2005, the Crest's design evolved directly from Stans earliest ideas, including the legendary 355 rims. Stan wanted a simple and durable rim that would work well without a tube and weighed less than everybody else's rims. The Crest ..

This rim is built to let you do more. The Flow EX3 is the most reliable tubeless rim made for handling faster speeds on the most demanding trails. Durability starts with design, and Stans patented Bead Socket Technology ensures easy inflation and the most reliable airtight seal, proven time and agai..

Since 2007, the Flow rim has been helping riders progress, push boundaries, and do more on their bikes. The original Flow was light, wide, tubeless, and strong as hell. It redefined mountain bike rims and played a role in the evolution of riding. Today's Flow MK4 continues the progression with a 30m..

Since 2007, the Flow rim has been helping riders progress, push boundaries, and do more on their bikes. The original Flow was light, wide, tubeless, and strong as hell. It redefined mountain bike rims and played a role in the evolution of riding. Today's Flow MK4 continues the progression with a 30m..

Since 2007, the Flow rim has been helping riders progress, push boundaries, and do more on their bikes. The original Flow was light, wide, tubeless, and strong as hell. It redefined mountain bike rims and played a role in the evolution of riding. Today's Flow MK4 continues the progression with a 30m..

Since 2007, the Flow rim has been helping riders progress, push boundaries, and do more on their bikes. The original Flow was light, wide, tubeless, and strong as hell. It redefined mountain bike rims and played a role in the evolution of riding. Today's Flow MK4 continues the progression with a 30m..