CAD design and CNC machining with state-of-the-art technology
Optimized for maximum strength and less weight
Aircraft grade 7075-T6 aluminum alloy, the best material available
Self-cleaning grooves between each tooth to prevent sludge buildup
Color anodized coated surface for durability. NUMBER OF TEETH OF THE CROWN: 49 COMPOSITION: ALUMINUM REAR SPROCKET VERSION: ULTRALIGHT SELF-CLEANING CROWN TYPE: SRS130 CHAIN PITCH: 520