stringfellow1946
Senior Retro Guru
Hope your LBS has the correct length spokes because according to Sutherlands you will need
Front radial 281mm
Rear 3 x drive side 291
Rear 2 x drive side 285
Rear NDS Radial 279 BUT I think that might have to be longer due to the dishing of the wheel. (possibly 281mm)
I never ever build rear wheels with Radial on the NDS & avoid Radial front if I can due to the spokes coming off tension when they are in the 12 O'Clock /6 O'clock position (if you get my meaning). Just ping one whilst its on a bike with a rider sat on it & turn the wheel so that the spoke comes off load & listen to the note change.
Thats just my own personal position on it for what its worth re the tension.
AND thats without going into how much material there is in the hubs for the spokes to pull against. I have see quite a few of the older style small flange front hubs i.e. Campag Nuovo/Super Record, Mavic & Shimano crack the flanges when radial laced. The modern factory built wheels that use the type of spoking pattern you want I assume are designed with more material on the flanges to take the extra tension & stress of this type of spoking patten.
When I have had to build a Radial front wheel on the older style SF Hubs its only been for Testers & then mostly 650c wheels from way back when.
Front radial 281mm
Rear 3 x drive side 291
Rear 2 x drive side 285
Rear NDS Radial 279 BUT I think that might have to be longer due to the dishing of the wheel. (possibly 281mm)
I never ever build rear wheels with Radial on the NDS & avoid Radial front if I can due to the spokes coming off tension when they are in the 12 O'Clock /6 O'clock position (if you get my meaning). Just ping one whilst its on a bike with a rider sat on it & turn the wheel so that the spoke comes off load & listen to the note change.
Thats just my own personal position on it for what its worth re the tension.
AND thats without going into how much material there is in the hubs for the spokes to pull against. I have see quite a few of the older style small flange front hubs i.e. Campag Nuovo/Super Record, Mavic & Shimano crack the flanges when radial laced. The modern factory built wheels that use the type of spoking pattern you want I assume are designed with more material on the flanges to take the extra tension & stress of this type of spoking patten.
When I have had to build a Radial front wheel on the older style SF Hubs its only been for Testers & then mostly 650c wheels from way back when.