Promax HB-1 Mini Cassette Hubs-10mm chainrings 5 Inch 7000 Series Aluminum

5 Inch 7000 Series Aluminum Steerer Tube

Weight (each sold separately):  67

“Soft-Flex” protective rubber badging ventilated for increased airflow

this seat allows for proper riding position and posture

As this handlebar is designed for larger racers Box has used tough chromium molybdenum steel to allow for greater variance in thickness along the stress areas to account for greater rider weight and strength

Promax HB-1 Mini Cassette Hubs-10mm chainrings 5 Inch 7000 Series AluminumHub Shells Are Cold Forged From 6061 T6 Aluminum Alloy Wide Shimano Compatible Cassette Body Allows for Easy Chainline Adjustments Chromoly Cassette Body Lightweight Skewer Style Front Axle; Chromoly Rear Axle Bolts 4 Pawl Cassette Body Engages Fast With Less Drag Available With 24 or 28 Hole Drilling Includes on 10mm Cassette Space and Lock Ring Meets or Exceeds ENBMX Cat. 2 Standards Designed in USA Made in Taiwan PX HU14AHB124 28: Hub Set: 524