Bontrager TLR Rectangular Base Tubeless Presta Valve Stem

The Bontrager TLR rectangular base valve stem is specifically designed for use with Bontrager Tubeless Ready wheel systems.

The rectangular-shaped base integrates with compatible TLR rim strips and rim channels, improving air sealing and overall tubeless system reliability.

It is engineered to provide easy installation, dependable sealing and optimized compatibility with Trek and Bontrager TLR wheels.

Key features

• Tubeless Presta valve stem for TLR systems
• Rectangular base design for Bontrager rims
• Compatible with Bontrager Tubeless Ready wheels
• Removable valve core
• Easy sealant injection
• Lightweight and durable construction
• Optimized sealing for tubeless setups

Compatibility

• Bontrager TLR wheels
• Compatible Trek / Bontrager tubeless systems
• Designed for Bontrager rectangular-base TLR rim strips

Using the correct rectangular-base valve is important for proper sealing on rims designed around this specific interface. 

Technical specifications

• Brand: Bontrager
• Type: Tubeless Presta valve stem
• Base: Rectangular
• Compatibility: Tubeless Ready (TLR)
• Removable core: Yes
• Use: Road / MTB / Gravel

Advantages of the Bontrager TLR system

• Improved air retention
• Optimized fit with original TLR rim strips
• Reduced valve-area leaks
• More reliable tubeless setup
• Easy maintenance thanks to removable core

Many Trek and Bontrager riders recommend using the dedicated TLR valves to reduce valve-area air leaks and improve overall tubeless reliability.

---

Usage

Ideal for tubeless conversions or maintenance on Bontrager TLR road, gravel and MTB wheels.

Why choose Bontrager TLR valve stems

• Optimized compatibility with Bontrager wheels
• Reliable air sealing
• Simpler tubeless setup
• Removable core for sealant installation
• Designed specifically for Trek/Bontrager TLR systems