Last Updated on October 16, 2019 by Steve Hogg My index finger nail is one of my most commonly used fitting tools.  If it isn’t long enough it won’t do its job.  That job is to find the joint space of the 1st and 5th MTP joints; i.e, the joint space of the base knuckle … Continue reading WHY BIKEFITTERS SHOULDN’T CHEW THEIR NAILS