cSixx Shimano Dura Ace 9200 2x Chainrings CASSONS Aero tube shapes & design

Aero tube shapes & design that complements SES rim shapes

Riders who spend a lot of time on a bike

ANGULAR FREEDOM n/a

making it easy to find a secure fit for every head shape

Safe on anodised metal

cSixx Shimano Dura Ace 9200 2x Chainrings CASSONS Aero tube shapes & designIntroducing our new 2X Chainring a premium upgrade designed specifically for 110mm Shimano Groupsets, merging cutting edge engineering with precision craftsmanship to deliver outstanding performance. Constructed from high strength 7075 T6 CNC machined aluminum, this chainring balances stiffness and weight, offering a robust solution without adding unnecessary bulk. Our meticulous, iterative development process has led to an advanced shift ramp design