Shimano have launched an upgraded Tiagra groupset, which is announced alongside a new gravel-specific groupset from the Japanese components giant. Shimano Tiagra is an entry-level groupset from the ...

Shimano's entry-level road and mountain bike groupsets have been given a significant facelift as improvements to their higher-end offerings trickle down to the Tiagra and Acera groups for 2011/2012.

Once the reserves of older Shimano road groupsets dry up too, it’ll inevitably mean CUES comes to road bikes too, especially ...

The choice of road bike groupsets is huge, from the latest 12- and 13-speed wireless electronic tech through to basic 8 or 9-speed cable-actuated set-ups. There's an increasing number of electronic ...