Campagnolo Record 12s Front Derailleur 12-Speed Braze-on Carbon CheckoutTitle=SRAM 5-Arm Hidden Bolt Road Crank Chain Ring Bolt Kit for 1x Crankset Hookless Compatible Flat Protection Tread Ski Length:157_30-40

Campagnolo Record 12s Front Derailleur 12 Speed Braze on Carbon CheckoutTitle=SRAM 5 Arm Hidden Bolt Road Crank Chain Ring Bolt Kit for 1x Crankset Hookless Compatible Flat Protection Tread Ski Length:157_30 40 Hookless Compatible Flat Protection Tread and Sidewall Color Black Brown Weight 550 Defined Color Brown ISO Width (mm) 35 ISO Diameter 622 Road 29" Tire Intended Use Cyclocross Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 35 Tire Type Tubeless Ready Clincher 5" Tire Bead Folding Labeled Size 650b x 38 27 A revised leverage system speeds up shifting performance with less effort required thanks to the split front link rod which avoids contact of travel limit screw Forged aluminum construction and steel screws