As I was bolting on the 130bcd holes, I noticed one of the holes didn’t match up to my crank spider’s ‘legs’. With a little elbow grease, I managed to get the bolt in. Then as I spun the cranks around, I noticed that my chain loosened and tightened in an oscillating pattern. I’ve then discovered that these holes aren’t perfectly aligned. This made chain tensioning a big confusing headache and only today after a week have I found the answer to all this confusion. Everything else worked fine, but…
Wake 25.4 Stem 32mm 60mm Bike Stem Mountain Bike Stem Short Handlebar Stem for Most Bicycle, Road Bike, MTB, BMX, Fixie Gear, Cycling (Aluminum Alloy, Black) (25.460)
Great chainring
Chainring is off center.
As I was bolting on the 130bcd holes, I noticed one of the holes didn’t match up to my crank spider’s ‘legs’. With a little elbow grease, I managed to get the bolt in. Then as I spun the cranks around, I noticed that my chain loosened and tightened in an oscillating pattern. I’ve then discovered that these holes aren’t perfectly aligned. This made chain tensioning a big confusing headache and only today after a week have I found the answer to all this confusion. Everything else worked fine, but…