CeramicSpeed OSPW Pulley Wheel System Shimano 9000/6800 Series - Alloy Pulley Carbon Cage BLK CheckoutSpec= A7 120mm (2018+) Disc IS 6-bolt Freehub Body

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

Vertical webbing daisy chains for additional lash points

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Helmet Style Mountain Helmet Style Full Face Maximum Head Circumference 58 Defined Color White

color black size XL

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

CeramicSpeed OSPW Pulley Wheel System Shimano 9000/6800 Series - Alloy Pulley Carbon Cage BLK CheckoutSpec= A7 120mm (2018+) Disc IS 6-bolt Freehub BodyThe 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