azonicbruce
Retro Newbie
Remember Cannondale’s 1990s HeadShok forks with the 1.56" steerer? Great tech; shame the oversize steerer went extinct. With stems drying up fast, I’m trying to carve out a fresh option for the resto-mod crowd.
Project snapshot
• Two bodies – ultra-open lattice (light) + beefier shelled backup
• FEA looks promising (pic below)
• Fit check – bolts straight to a HeadShok; matching stem-cap options coming
• Goal: pass ISO 4210 fatigue + overload tests, then CNC a small batch
How you can help
Tell me which lengths/diameters to machine first – 60-sec survey:
Microsoft Forms
More responses = stronger case to pay the lab bill. Feel free to share with other retro-C-dale riders.
Fire away with questions, feedback, or ISO-lab contacts.
Project snapshot
• Two bodies – ultra-open lattice (light) + beefier shelled backup
• FEA looks promising (pic below)
• Fit check – bolts straight to a HeadShok; matching stem-cap options coming
• Goal: pass ISO 4210 fatigue + overload tests, then CNC a small batch
How you can help
Tell me which lengths/diameters to machine first – 60-sec survey:

More responses = stronger case to pay the lab bill. Feel free to share with other retro-C-dale riders.
Fire away with questions, feedback, or ISO-lab contacts.




