SRAM Red/Force X-Sync Chainring 12 Speed Direct Mount Grey Size:42t Oakley Crossrange Shield Sunglasses Polished

Oakley Crossrange Shield Sunglasses Polished Black Frame Black Lens

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SRAM Red/Force X-Sync Chainring 12 Speed Direct Mount Grey Size:42t Oakley Crossrange Shield Sunglasses PolishedSRAM X Sync Road Direct Mount Chainrings for RED and Force drivetrains feature a wide tooth, narrow tooth design to provides maximum chain control. SRAM X SYNC wide tooth, narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression, so you're always in the right gear