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Quantum 20-Mil Cassette Hubset

SKU: BX-HU1620S36-BK
Axle Material7075-T6 Aluminum
Driver MaterialChromoly
Engagement60-tooth ratchet ring, 6 pawls with dual teeth for 6° of engagement
FinishAnodized black with laser-etched graphics and orange labyrinth seal
Hole Count36
Hub Material6061-T6 Aluminum
Weight162 grams / 5.7 ounces (front), 595 grams / 21 ounces (rear w/o axles)
  • (1) 20mm front axle
  • (1) 20mm rear axle
  • (2) Axle spacers
  • 16 tooth driver

Hub Dimensions

Front Hub:

Flange Diameter: 48mm

2.65mm Spoke Holes

69mm Flange to Flange Width

Rear Hub:

Flange Diameter: 61mm (both)

2.65mm Spoke Holes

55mm Flange to Flange Width

Rt. Flange to Center: 28mm