Due soon, Raketa SuperSprint desined for team Russia Tokoyo 2020 and Orbita chainrings
Ridea light weight alloy 7075 Alloy
Super lightweight race day cogs,
if you looking to save a few grams these are great, made from the same as the front chainrings, anodized and hardened.
Available in 12-18t (bigger sizes on request)
designed to run 1/8 chain,