2021 SRAM SX EAGLE 4 Kits Groupset 1x12 12 Speed 11-50T MTB Bike Trigger Shifter Rear Derailleur Chain Cassette Freewheel

2021 SRAM SX EAGLE 4 Kits Groupset 1x12 12 Speed 11-50T MTB Bike Trigger Shifter Rear Derailleur Chain Cassette Freewheel

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