-14.49% AVAILABLE IN 7/10 DAYS MTB Chainrings Extralite - Chainring OctaOne from 28.5g EXTSTE0001859 €59.00 €69.00 Single-chainring with "narrow/wide" design, help manage a deflected chainMaterial: Ergal 7075T6.Construction: hyper accurate cncSpecials: 4 integrated spacers and socketsBcd (Bolt Circle Diameter): standard 104mm 4 bolts.Compatibility: 11 - 10 - 9 speed chains.Finishing: hard anodizedGraphics: laser etched.Weight: 28.5g (30T) - 29.5g (32T) - 32g (34T) -... Add to cart