CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Alloy Pulley Carbon Cage BLK MFPN=00.1918.652.000 Headset Type Integrated Material Aluminum

Headset Type Integrated Material Aluminum S

Xelion nano energy material for wide range of impact protection

Microfiber cover with friction reducing side flanks

Low profile water resistant design headlight only weighs 75 grams and tail light only 35 grams Lumens Rear 50 Lumens Front 250 Recharge Type USB Battery Li Ion Weight 60/30

Redline Skin

CeramicSpeed OSPW Pulley Wheel System Shimano 9100/9150 8000 SS/8050 SS - Alloy Pulley Carbon Cage BLK MFPN=00.1918.652.000 Headset Type Integrated 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. Largest Cog 32 Fits Model Dura Ace R9150 Fits Brand Shimano Drivetrain Speeds 11 Defined Color Black keyword search OSPWS