SUPACAZ KAZZE CARBON RD 41 HOLOGRAM GEAR 3spd Fits all standard BB30 bottom

Fits all standard BB30 bottom brackets

Includes wave spring washer

Unique 2 piece caliper design updated for the new EKAR drivetrain

Dual silicone seals keep the contamination out

Designed for installing Sram DUB 28

SUPACAZ KAZZE CARBON RD 41 HOLOGRAM GEAR 3spd Fits all standard BB30 bottomDual BOA Fit System for a fast, effortless, precision fit Dual functioning VaporX system ventilates air through the shoe and channels moisture out, keeping your feet cool & dry At the core of the Kazze is an unbelievably stiff NASA grade 3K carbon sole that resists flexing and twisting under the highest loads HeliumHeel With Super Stiff 3K Carbon Sole Asymmetrical Tongue: Maximum comfort and ultra secure with no pressure points. Breathable Ergonomic