[Nabil] sent in an awesome electronic bicycle derailleur. Now, instead of pulling a steel cable with a shifting mechanism, [Nabil] can change gears electronically. As a bonus, the derailleur can ...
Shifting with the Di2 Dura-Ace front derailleur and Ultegra RX rear derailleur was smooth ... especially in the last 20 miles of the race. Our Allied Alfa All-Road test bikes had a compact 50/34t Dura ...
Chapter2 has also fitted the Rira with a SRAM Universal Derailleur Hanger (UDH), a rarity amongst road bikes today. Max tire clearance is for a 34 mm tire up front and a 32 mm tire out back.