These Wolf Tooth presta valve stems are compatible with tubeless rims and tires for road, gravel, mountain, and fat bike wheels. The kit includes

Kit Includes:

- 2 44mm Presta Valve Stems
- 2 Machined Aluminum Caps
- 2 Nuts
- 2 Extra Valve Cores
- 1 Unique machined aluminum valve core remover
- 3 Rubber base options for compatibility with more rim internal shapes.

Features:

- Slotted stem base for compatibility with tire inserts
- Oversized stem nut for better sealing and easier removal
- Stem threaded below rubber seal for better performance on single wall rims
- Three rubber bases included: two types of cones (one installed), one channel
- Replacement parts available via Wolf Tooth Right To Repair, including cap kit with two caps, nut kit with two nuts, and valve cores