Shimano Shootout: 105 vs Tiagra: Should You Upgrade?

Shimano 105 vs tiagra

Road riders are very particular about the function and feel of their drivetrain, braking, and shifting mechanisms, a collection of components known as a group, groupset, or “gruppo,” if your love of Italian cycling affectations was never sullied by Breaking Away.

Shimano has built a reputation for building superb groups with technology that trickles down from one elite generation of Dura Ace components, down through Ultegra, 105 [one oh five], Tiagra, Sora, and the humble Claris line.

Our focus is in the middle of that lineup, 105 and Tiagra, and how choosing one of those options over the other might best serve the discerning and budget-conscious cyclist.

Is it worth the upgrade to 105 or does Tiagra fit the bill? Let’s take a closer look. 

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