Technical data (for spoke calculator) – hubset 20H 1:1
Orientation: left = disc side, right = opposite / drive side.

Front hub (20H, 100 mm)

• Over Locknut Dimension (OLD): 100.0 mm

• PCD left: Ø37.0 mm

• PCD right: Ø37.0 mm

• Flange offset left (hub center → flange center): 21.0 mm

• Flange offset right (hub center → flange center): 29.8 mm

• Spoke hole diameter: Ø4.0 mm

• Spoke hole offset left: 1.2 mm

• Spoke hole offset right: 0.9 mm

Rear hub (20H, 142 mm, non-Boost)

• Over Locknut Dimension (OLD): 142.0 mm

• PCD left (disc side): Ø36.4 mm

• PCD right (drive side): Ø44.9 mm

• Flange offset left (hub center → flange center): 31.7 mm

• Flange offset right (hub center → flange center): 16.6 mm

• Spoke hole diameter: Ø4.0 mm

• Spoke hole offset left: 0.3 mm

• Spoke hole offset right: 1.3 mm

Extra (Straightpull T-head / keyhole dimensions)

• Keyhole / spoke hole: Ø4.0 mm

• Opening height: 6.0 mm

• Opening width: 4.0 mm

• Angled dimension: 5.7 mm

• Small dimension: 1.6 mm