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Ultra-light carbon fiber crank arm construction with hollow coreProprietary Thread Mount system for attaching the T-Type chainringDUB bottom bracket technology for increased stiffness and durabilityProven Quarq powermeter technology for maximum reliability (10K temperature compensation) and accuracy (+/- 1
reduces chain bounce in rough terrain
Compact curve with 129mm drop & 79mm reach
Bolts: Steel
Zefal Skin Armor M Propel26Sale Ultra-light carbon fiber crank armZfal Skin Armor M protection is a flexible transparent polyurethane protective film specially designed for frames and components with a glossy finish. It provides effective defense against scratches and friction, preserving the aesthetics of your bike. Glue Shield technology allows for quick and easy installation without requiring liquid. Available in pre cut kits of different sizes, it effectively covers the most exposed areas of your bike, such as
