CeramicSpeed OSPW Pulley Wheel System Shimano 9000/6800 Series - Alloy Pulley Carbon Cage BLK CheckoutSpec= A7 120mm (2018+) color black size XL

color black size XL

Disc IS 6-bolt Freehub Body SRAM XD Rim Construction Double wall Rim Material Aluminum Rim Model Enduro S Rim Internal Width 30

The result is pure speed especially for triathletes time trial specialist and any other speed freak

advanced sleep monitoring and more (this device is intended to be an estimation of your activity and metrics

ring type HG+ (anti-chain drop) mount Cinch DM 6mm offset teeth 30t oval/round round color black

CeramicSpeed OSPW Pulley Wheel System Shimano 9000/6800 Series - Alloy Pulley Carbon Cage BLK CheckoutSpec= A7 120mm (2018+) color black size XLThe 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