![]() Chainrings do get a lot of off-axis forces, think about how they get pulled when the frame flexes even a little. ![]() But you can cheat for a 110 the adjoining holes are 65mm apart center-to-center, and for 130 they're 77mm apart.Īs for the performance advantage, the spider arms are stiffer than any chainring is ever going to be, so all things being fairly equal you want to have more spider and less chainring. This is measured as the diameter of the circle that would pass through the center of all 5 holes, which I'm pretty sure was chosen specifically because it's damn near impossible to actually measure. ![]() The physical difference amounts to how far apart the bolts are on the ring/crank.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |