Joined: Oct 2018
Posts: 1,045
Likes: 1,311
From: Whittier
Bikes: 1973 Colnago Super, Litespeed Classic , Pinarello Gavia TSX,Eddy Merckx Corsa Extra,Eddy Merckx EMX-5 , Eddy Merckx AXM , Vitus 979 KAS. Diamant SLX,60's Meteor , Giordana Gravel Bike mod
The serations/knurls on the face of the skewer where it contacts the dropouts will wear out and flatten making the wheel slip when you really crank on the pedals. It happens.