For the 2012 model year, Shimano will introduce two new cranks, a new front derailleur, and two different cantilever brakes for CX use: FC-CX50 and FC-CX70: ... Shimano Tiagra: Shimano Tiagra receives ...

Unlike Shimano's higher-end groupsets, Tiagra 4700/4720 has the option of a triple crankset, for those who need even more gearing range than a standard compact crankset can offer.

A more-affordable CX50 family of cyclocross components will be released later this year, and will sit between Shimano’s 105 and Tiagra road components in terms of the quality and price. Shimano offers ...

NEW YORK (AP) — Cycling company Shimano is recalling some 760,000 bike cranksets in the U.S. and Canada due to a crash hazard that has resulted in several reported injuries.