Originally Posted by
waynesulak
Why are you replacing the Calfee carbon cranks?
We have had a hard time keeping the spiders true. They were very out of true when they were delivered and were somewhat better after Calfee worked on them. They no longer sell/make(or outsources them in reality)them. It has been a problem both on the drive side and the timing side. It at times made front shifting very inconsistent. An interesting aside even with this problem we have had zero issues with our Gates belt drive tracking and working as designed.