CeramicSpeed OSPW Pulley Wheel System Shimano 9000/6800 Series - Alloy Pulley Carbon Cage BLK MFPN=11100289 0 Color Blue Material Aluminum

0 Color Blue Material Aluminum Defined Color Blue S

}Lezyne Alloy Road Drive Frame Pump with Alloy Bracket Mount: Small 160psi Presta Only 180mm Black

Steel forged and machined crown race offers increased hardness and durability

Aluminum outer shell for durability and light weight performance

the fresh optical design enhances light dispersion

CeramicSpeed OSPW Pulley Wheel System Shimano 9000/6800 Series - Alloy Pulley Carbon Cage BLK MFPN=11100289 0 Color Blue Material AluminumThe 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 weight Defined Color Black Drivetrain Speeds 10 Fits Brand Shimano Fits Model Dura Ace 7900 7970