Shimano Claris FC-R2000 8 Speed Double Chainring. Campagnolo FC-SR234 4-Arm Sup Rec/Rec/Chorus 11Speed Chainring 34T. Shimano brakes, gears, components and cycling accessories incorporate more than 45 years of cycling vigour built into each design; their experience and expertise make them the popular choice of the professional and amateur cyclist the world over.
