Look for Tiagra front shifters vs Sora. Tiagra uses the lever integrated into the brake lever to shift where Sora has separate levers on the side. Aluminum frame is going to be good enough unless you get super cereal into cycling.
[ATTACH=CONFIG]84594[/ATTACH] vs [ATTACH=CONFIG]84595[/ATTACH]
Last edited by Llamaguy; May 22, 2014 at 01:43 PM.