Customs who want to order a designed crank set, what information they should offer?

Some customers want to make a customized crankset, but they don't know what information they need to offer to the supplier. Then the below information will give you a clue.


The more information you offered, the specific geometry will be.


But at least you should offer the supplier below information. Then we can make a geometry according to this information:


Crank length

ISIS or tapered head

O factor, if you don't know hat is a Q factor, please check the attached file. You will understand.

QQ截图20190730151648

A whole crankset includes a set of cranks, spider, locking, and chainring.

So you should also offer us the BCD. Teeth number.


This is all the information we needed. Welcome you send an email to us including the above information.

Then we can make a geometry for your confirmation.


Sophia