Muc‑Off Big Bore Lite Tubeless Valves XL (60 mm) – Black, High‑Airflow Presta Valve Stems with Coreless Straight‑Through Design, 7075 CNC Aluminum, Stainless Ball Valve, Insert‑Friendly Base, 4 mm

Upgrade your tubeless setup with Muc-Off Big Bore Lite Tubeless Valves in XL (60 mm), engineered for riders who demand faster seating and effortless inflation. The coreless, straight-through design delivers up to 230% more airflow compared to standard Presta valves, so you can seat tires quickly and say goodbye to clogged cores for good. A lever-actuated stainless steel ball valve lets you open and close airflow instantly, giving you precise on-the-fly pressure adjustments whenever you need them. Crafted from lightweight yet durable 7075 CNC-machined aluminum, these valves are built to last and are fully serviceable. The insert-friendly base ensures compatibility with a wide range of rim setups, while the 4 mm hex fitting makes installation fast and straightforward. The Presta-style head works with most standard pumps, keeping your workflow simple. Suggested for rim depths of 30–50 mm. Sold as a pair in sleek black.

• MAX AIRFLOW – Coreless, straight‑through design delivers up to 230% more airflow than standard Presta for easier seating and faster inflation.
• INSTANT FLOW CONTROL – Lever‑actuated stainless‑steel ball valve opens/closes in a click, so you can fine‑tune tyre pressure on the fly—no core removal.
• LIGHTWEIGHT & SERVICEABLE – 7075 CNC aluminum body with serviceable construction (spanner flats) is built to last through tough riding and easy maintenance.
• INSERT‑FRIENDLY BASE – 4‑way airflow base maintains flow around most tubeless inserts; 4 mm hex at the foot speeds clean, tool‑driven installs and removals.
• DEEP‑RIM READY – XL 60 mm length suits deeper road/gravel rims, and the Presta‑style head keeps pump compatibility simple.