Shimano FC-7900 Chainring Review July 24, 2018 Gooze No Comments Drivetrain Components Type: Double Speed: 10-speed Original Shimano parts guarantees that all components work perfectly for optimum performance and maximum safety and longevity. Post navigation ← Fizik Composite Carbon Cyrano Bicycle 00 Handlebar (Made for Bull) ReviewRockShox Monarch RT3 Rear Shock 7.875×2.00 (200×51) DebonAir Review →