2014 Drillium Track Chainrings
Name: Drillium Swallow
Size: 48t or 50t
Finish: Black Anodised, Silver Anodised
Optional Re-Drilling: All or just a few holes can be re-drilled of the Black Anodised chainrings so that the holes shine like jewels! If you have a particular pattern in mind simply contact us about it.
Teeth Profile: 1/8th
BCD (Bolt Circle Diameter): 130 or 144 bcd.
Plate Width: 5.8mm outer ridge machined down to 4mm center.
Material: 7075 Alloy
Design Detail: The Swallow. Here's to Freedom, Hope and the many miles travelled!
Drillium. As a nod to the racing in decades past, Eddy Merckx and the hour record. Lighten the weight but not the strength and watch how it catches the light!