Chiaravalli 525 Aluminium Blank Rear Sprockets Model_Putoline Formula GP Fork Oil The Phantom Helmet elevates its

The Phantom Helmet elevates its legacy to new heights as the finest purpose-built smart helmet ever created

Innovative Clima Comfort inner comfort padding with micro-perforated fabrics

625in (143mm)

Allows the easy attachment of track tape and banner strings

long-lasting durability

Chiaravalli 525 Aluminium Blank Rear Sprockets Model_Putoline Formula GP Fork Oil The Phantom Helmet elevates itsIt's not always easy finding the right sprocket for your bike. Most of the time, sprockets are ready made and available in the size you need, but if your bike is old, rare, customised, or you're just trying to do something a little outside of the box, a blank sprocket might be the best option. Chiaravalli aluminium blank sprockets are made from 7075T6 aluminium. They come with a raw aluminium finish, ready to be custom machined to suit your bike, or