Sometimes on “older” bikes I find Shimano groups I didn’t know before. And if i recognized it, I don’t exactly know what quality it is compared with current Shimano groups. Below you find group names in 1997 and in 2006.
Sometimes on “older” bikes I find Shimano groups I didn’t know before. And if i recognized it, I don’t exactly know what quality it is compared with current Shimano groups. Below you find group names in 1997 and in 2006.