The Rose Window design was inspired by Cathedral Rose Windows. Light, stiff and beautiful.
Precision, double-machined with the iconic Bespoke Chainrings tooth for optimum reduced friction performance. Smooth, Silent, Responsive.
Titanium Oil Slick coating. Extremely Hard. Extremely Smooth. This coating is raced by Bespoke Chainrings riders from Australia, Russia, Germany and Netherlands in the UCI Track World Cup and World Championships.
130 BCD - 50–56T - Narrow-Wide
1/2" x 11/128” (7 - 11 Speed Chain)
Titanium Oil Slick Coating
7075 T73 Alloy
130BCD Chainrings are Narrow-Wide 1x tooth (specifically for Brompton, Moulton etc).