Drillium Double Chainrings
Name: Drillium Double Chainrings
Design: Current choices available are Swallow, Day of the Dead, Colnago Clubs (Drilled), Colnago C Clubs & Blank (ready for your own design or drill it yourself!). Please select from the drop down menu your choice of design and finish.
Custom engraving is also available if you have your own design or logo.
Size: 53 x 39t
Teeth Profile: 11 Speed or under. Ramped and Pinned for smooth, reliable and efficient gear changes.
BCD (Bolt Circle Diameter): 130 BCD
Finish: Black Anodised, Silver Anodised or Chrome Plated
Plate Width: Outer ring: 4mm, Inner ring: 3mm.
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 and watch how it catches the light!
Please select from the drop down menu your choice of design and finish.