OctaOne series

Phased and Optimized


Material: Ergal 7075T6.

Construction: hyper accurate cnc.

Specials: 4 integrated spacers and sockets.

Bcd (Bolt Circle Diameter): standard 104mm 4 bolts.

Compatibility: Single chainring setups.

Available versions: 30-32-34-36T.

Finishing: hard anodized.

Graphics: laser etched.

Download user manual

Download OctaOne 30T user manual

Lightweight performance chainrings for 1x12 (and 1x11 - 1x10 1x9 setups too).

Phased machined teeth keep the chain well aligned.

8mm and 6mm billet construction design optimizes chainline.

Specifically angled teeth help the engagement with chain on 1 and 11 cog position.

Cut some extra weight with the 4 integrated threaded sockets, assembling requires only 4 male chainring bolts.


Long lasting: all rings are firstly cnc'ed from Ergal 7075T6 billet sheet then hard anodized.


OctaOne 30T 28.5g.

Also available in super durable "hart coat" finishing.

OctaOne 32T 29,5g.


OctaOne 34T 32g.


OctaOne 36T 34g.

100% made in Italy