Knog Prima Bell Size:Large with a tapered core to

with a tapered core to keep the ends from twisting

It's a great fit for kids aged 3-4

Compliance enhances control and grip

Improvements now see the jersey featuring an all-new fabric that sports a tighter mesh construction (less see-through

Smooth at the top for easier pump head insertion and reduced wear on pump internals

Knog Prima Bell Size:Large with a tapered core toDesigned for riders who are seeking performance and aesthetic appeal, the Oi Prima combines sleek form with refined function to emit a beautiful tone when the hammer strikes. After years of design iterations and rigorous prototyping, the Oi Prima has emerged as a truly perfect version. Oi Prima is completely reconstructed with the development of Knogs WAVETEK hammer technology, which retains Knogs unmistakable signature tone. This new hammer