CeramicSpeed OSPW Pulley Wheel Aero Alpha System Shimano 9250/8150 - Coated Races Aluminum Pulley Carbon Cage BLK MFPN=1270.015.629 }Park Tool HBH-2 Handlebar Holder

}Park Tool HBH-2 Handlebar Holder

75 Valve Schrader

Tooth Count 36 Ring Position/Type Inner Drivetrain Speeds 11 Chainring BCD 110 Color Black Defined Color Black Material Aluminum

Antibacterial sweat absorbent inner layer

5 Color Black Weight 29

CeramicSpeed OSPW Pulley Wheel Aero Alpha System Shimano 9250/8150 - Coated Races Aluminum Pulley Carbon Cage BLK MFPN=1270.015.629 }Park Tool HBH-2 Handlebar HolderUpdates the fastest proven aero derailleur cage to include patent pending ADR bearing protection and quiet performing ALPHA disc with composite tooth profile pulleys Pinstripe graphic has been added for a splash of visual motion The OSPW Aero ALPHA cages have been updated to accommodate the ADR equipped ALPHA disc pulleys Reduces aerodynamic drag on the rear derailleur by up to 60% Reduces friction by 35 40% over stock pulley configuration Structural