Answer by Weiwen Ng for Predicting the length of a (presta) stem
Your rims look like they're about 30mm deep aluminum rims. I assume that you placed your ruler on the tire, such that the 0mm mark is probably a few mm to the right of the tread. Your tube sits on the...
View Article
Image may be NSFW.
Clik here to view.
Clik here to view.
Predicting the length of a (presta) stem
As you see in the image below, after factoring in that I lined up the ruler leaving 2 mm from the edge to allow for the tire, I am left with 76 mm. (We do measure without the caps on; no?)Of those 76...
View Article
More Pages to Explore .....
