Muc-off Big Bore Hybrid Tubeless Valves Large - Iridescent Price Group:Price_S it's the Contessa Spark 910

it's the Contessa Spark 910

which snap into place with a magnetized connection

This cooling effect can make your arms feel 1-3degreeC cooler than riding with bare arms

Scott's junior line is all about helping your kid learn to ride and fall in love with the freedom of two wheels

Muc-off Big Bore Hybrid Tubeless Valves Large - Iridescent Price Group:Price_S it's the Contessa Spark 910Engineered with precision and designed to deliver maximum inflation simply and efficiently, this patent pending valve sets a new standard and is the benchmark in high air flow tubeless tyre systems with a revolutionary 'Straight through' internal design for maximum airflow fire power. Our Big Bore Hybrid offers up to 245% higher air flow than traditional Presta valves thanks to the straight through bore design. Precision CNC machined from 7075