sram apex1 rear derailleur long cage 11-speed

Sram: just gosram’s apex 1 drivetrain provides the gear range and the shifting simplicity to let you simply go where you want. The apex 1 rear derailleur makes that gearing choice a reality with clean, crisp shifts, thanks to sram’s x-horizon geometry and our roller bearing clutch. Just go: apex 1 will get you there.Things to rememberlong cage: 11-42 cassette.With cage lock technology, wheel removal and installation are easier than evercompatible with 10-speed and 11-speed SRAM 1x road systemsequipped with roller bearing clutchfeatures and benefitsx-horizon design reduces shift force, eliminates ghost shifting and chain slaplarge upper pulley offset automatically adjusts chain gapsteel cagespecificationsspeed (rd)11scable pull ratioexact actuationcage (rd)longmax tooth42color (rd)blackpulley bearings materialsteelcage material (rd)aluminum