Shimano Dura-Ace RT-CL900 Disc Brake Rotor with Lockring - CenterLock, Silver Bike Accessories Brand_CeramicSpeed GARMIN PAY™ CONTACTLESS PAYMENTS: Breeze

GARMIN PAY™ CONTACTLESS PAYMENTS: Breeze through checkout lines or transit systems with participating providers

5 mm of concavity for great control and comfort

4 is a climber with an aero edge

Bottom Bracket: Loose-ball retainer

Shimano Dura-Ace RT-CL900 Disc Brake Rotor with Lockring - CenterLock, Silver Bike Accessories Brand_CeramicSpeed GARMIN PAY™ CONTACTLESS PAYMENTS: BreezeThe Shimano RT CL900 disc brake rotor provides quiet and consistent braking control for any terrain. Consistent braking performance on any long, steep descent thanks to excellent heat dissipation Robust arm shape for quiet operation without sacrificing weight or heat dissipation Heat dissipation paint boosts performance Includes lock ring with internal serration Rotor Type: Two Piece Hub Disc Compatibility: Center Lock Rotor Size (mm): Available in