Promax HB-M1 Mini Hubset 28

• Hub 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

Front Hub:
Flange Diameter: 45mm
2.65mm Spoke Holes
67.5mm Flange to Flange Width

Rear Hub:
Rt. Flange Diameter: 58mm
Lt. Flange Diameter: 53mm
2.65mm Spoke Holes
50 mm Flange to Flange Width
Rt. Flange to Center: 22.14mm
Lt. Flange to Center: 25mm