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.

Specs:

• 130 BCD - 50, 54, 56T  -  Narrow-Wide

• 144 BCD - 47–60T 

• 1/2” x 11/128” (7 - 11 Speed Chain)

• 7075 T73 Alloy

• 130 BCD chainrings are Narrow-Wide 1x (Specifically for Brompton & Moulton etc).

Click here for 1/2" x 1/8" (Track, Single Speed Chain)