Quali sono le differenze tra questi set?
http://cgi.ebay.it/Shimano-XTR-XC71...7006089QQihZ013QQcategoryZ81669QQcmdZViewItem
http://cgi.ebay.it/Shimano-XTR-XC71...7015789QQihZ013QQcategoryZ81669QQcmdZViewItem
Grazie
http://cgi.ebay.it/Shimano-XTR-XC71...7006089QQihZ013QQcategoryZ81669QQcmdZViewItem
http://cgi.ebay.it/Shimano-XTR-XC71...7015789QQihZ013QQcategoryZ81669QQcmdZViewItem
Grazie