Wheelset 2020: Spoke Length Calculations

Rim: RM29C19

ERD: 589 mm

Front Hub: Shimano XT: HB-M-8110-B Front Hub, 32h Boost

Left : 287.50

Right: 288.18

Hub width: 110

Left Flange Diam: 44

Left Flange Off : 21.1

Right Flange Dia: 44

Right Flange Off: 15.7

Spoke Count     : 32

Spoke Hole Diam :  2.6

Rear Hub:  Shimano XT: FH-M8110-B Rear Hub, 32h Boost

Left : 285.37

Right: 283.68

Hub Width: 148

Left Flange Dia : 60

Left Flange Off : 37.82

Right Flange Dia: 61

Right FLange Off: 51.02

Spoke Hole Diam :  2.6

https://spokelengthcalculator.com

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https://www.prowheelbuilder.com/spokelengthcalculator

Front:

- 110 - 5.7 - 49.3 to center

- 70.2 - 49.3 - 5.7 = 15.2 = flange to center = result 39.8

Measured by Todd:

- L Diameter         : 44 mm

- R Diameter         : 44 mm

- L locknut to flange: 27 mm

- flange to center   : 28 mm

- flange to center   : 39 mm

- R locknut to flange: 16 mm

L: 284.5: 286.9 -> 286 (-0.9)

R: 288.4: 288.1 -> 288 (-0.1)

Rear:

Measured by Todd:

- D Left             : 60 mm

- D Right            : 61 mm

- L locknut to flange: 39 mm

- flange to center   : 28 mm

- flange to center   : 39 mm

- R locknut to flange: 53 mm

L: 285.2 -> 286 (+0.8)

R: 283.7 -> 284 (+0.3)

FL: 287 -> 286

FR: 288 -> 288

RL: 285 -> 286

RR: 284 -> 284