A bicycle is made of many components, including the frame, tires and tubes, wheelsets, seats, brakes, hubs, headset, bottom bracket, crank, front and rear derailleur, gear cassettes, and shifters.
To celebrate the start of the first Grand Tour of the season, Danish ceramic bearing specialists CeramicSpeed have launched limited edition pink derailleur jockey wheels to be used by AG2R La Mondiale during the Giro d'Italia. ...
Cycling News. Wed, 02 May 2018 14:20:00 +0000.