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