Apex XPLR D1 Rear DerailleurDescription Elevate your adventure setup with the SRAM Apex XPLR Rear Derailleur (RDAPX1D1). Specifically crafted for 1x12 drivetrains, this compact powerhouse delivers smooth performance across a wide 12speed gear range on up to 44tooth cassettes. Its XHorizon straightparallelogram design keeps chain angle consistent for lightningfast, secure shifts, while the clutch maintains tight chain tension. The clever Cage Lock mechanism simplifies wheel
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