main calculator | triplet lacing calculator

Rim Dimensions

form populated with data for:

Mavic A319 622

Hub Dimensions

form populated with data for:

Shimano Deore XT FH-M8000 135mm

Build Parameters
ERD Center-flange distance # Spokes
Drilling offsetA positive value will move left nipples to the left or right nipples to the right. (Negative values do the opposite.)
 Flange pitch circle dia
Cross patternIndependent left & right values. Decimal cross values are handled just like Damon Rinard's spocalc.xls, but are not currently supported by the rendering engine.
Spoke hole diameter
Hub offsetA positive value will move the entire hub to the right of center.
 - ICE trike = 6mm
 - Pugsley = 17.5mm
 - Moonlander = 28mm
Rim FlipAuto will flip your rim to the strongest orientation. (only affects asymmetrical rims)
Left Right
Spoke length 293.5mm 292mm
Tension distribution 60% 100%
Spoke head clearance 1.36mm 1.45mm
Bracing angle 6.7° 4°
Wrap angle (at rim) 4° 4.1°
Total angle at rim 7.8° 5.7°
Effective tangential PCD 42mm 43.1mm
Flange exit angle 71.5° 71.6°
Theta angle 67.5° 67.5°
Link to this build:
wheel dish rendering spoke lacing rendering (left flange) spoke lacing rendering (right flange)