You want your bike to do everything, so you need gears that can do everything. The SRAM Apex 12-speed mechanical rear derailleur quietly and quickly shifts across 12-speed cassettes, while 1x-specific chain retention technology keeps the chain where it needs to be. The Apex XPLR derailleur hits the sweet spot of smooth jumps over a big gear range, and Apex Eagle rear derailleur gives you MTB range for your drop bar bike. With a max of 44T or 52T large cogs, you'll always have the gears you ne
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