And, the more affordably specced Shimano Ultegra Di2 version is now down by a further £1,000(.01) in Decathlon's Black Friday sale. Road Bike RCR Pro Shimano Ultegra DI2 with Power Sensor ...

Groupsets you will see most often on time trial bikes are the Shimano 105, the Shimano Ultegra and the Shimano Dura-Ace. Of the three, the 105 is the most 'basic' set, and the Dura-Ace is the most ...