Haro Fusion Disc Sprocket 45mm The Mission Nexus Sprocket is

The Mission Nexus Sprocket is CNC machined from 6061 aluminium and 5mm thick to get the balance between strength

They're made from 100% 4130 chromoly that makes them strong and durable

To top it all off

DRIVER:16t

Complete Cortex Freecoaster Rear Wheel from Eclat

Haro Fusion Disc Sprocket 45mm The Mission Nexus Sprocket isHaro's Fusion Disc Sprocket brings back that original styling from the first Fusion, while being available in sizes to fit modern freestyle and old school rides. It's built from fully CNC machined 6061 aluminium to give as much strength and durability as possible without adding unecessary amounts of weight. The Fusion Disc Sprocket fits 24mm spindles natively and with the included adapters it fits 22mm and 19mm spindles. ###section### Product Specs