The Rose Window design was inspired by Cathedral Rose Windows. Light, stiff and beautiful. Strong enough for standing starts by the top 2400-2800 watt UCI track sprinters of the world. Lightweight and beautiful.
The 130 BCD chainrings are Narrow-Wide 1x tooth suitable for Brompton, Moulton etc. or CX and Road use.
130 BCD - 50–56T - Narrow-Wide
1/2” x 11/128” (7 - 11 Speed Chain)
7075 T73 Alloy