Pay in 4 interest-free payments of $78.62 Learn more
Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Flatter than most performance eyewear
Color Black Ring Position/Type Outer Tooth Count 46 Drivetrain Speeds 9 Chainring BCD 110 Material Aluminum Defined Color Black
Includes Composite Matrix frame mount
Uni-Directional
the helmet vents warm air
CeramicSpeed OSPW Pulley Wheel System Shimano 9000/6800 Series - Alloy Pulley Carbon Cage BLK MFPN=BB19BSA8330 Flatter than most performance eyewearCeramicSpeed OSPW Pulley Wheel System for Shimano 9000 6800 Series Alloy Pulley Carbon Cage Black. The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low friction bearings and unique overall design. Features two oversized 17 tooth aluminum pulley wheels with Grade 3 Silicon Nitride balls Robust cage crafted from polyamide and carbon fiber for durability and light
