CeramicSpeed OSPW Pulley Wheel System Shimano 9000/6800 Series - Alloy Pulley Carbon Cage BLK CheckoutSpec= 75 mm Hub Spoke Type J-bend Hub

Hub Spoke Type J-bend Hub Spacing 110mm Boost Axle Type 15mm TA Hub Weight 120g Position Front Hub Drilling 24H Primary Color Green Rotor Mount Center Lock

Model 2021 38 Description Top Cap Assembly

Vision Mini Clip-On BarsDesigned for uphill time trials and draft legal triathlons (ITU approved)

front/rear rear (HG 8-11sp) axle/spacing (mm) 12x148 Boost hole 32h color turquoise weight 286g

CeramicSpeed OSPW Pulley Wheel System Shimano 9000/6800 Series - Alloy Pulley Carbon Cage BLK CheckoutSpec= 75 mm Hub Spoke Type J-bend HubThe 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