New Shimano Ultegra 8000 front derailleur has a new linkage. The arm no longer swings into the rear tire, which was sometimes a problem with the 6800 model. Shimano Sage Titanium PDXCX Cyclocross Bike. © C. Lee / Cyclocross Magazine

New Shimano Ultegra 8000 front derailleur has a new linkage. The arm no longer swings into the rear tire, which was sometimes a problem with the 6800 model. Shimano Sage Titanium PDXCX Cyclocross Bike. © C. Lee / Cyclocross Magazineundefined