SRAM X01 DH downhill specific groupset - first look - BikeRadar
SRAM X0 REAR 9-SPEED CARBON DERAILLEUR And XO CARBON Shift | eBay
Amazon.com : SRAM X01 11-Speed Trigger Shifter Includes Handlebar Clamp Black with Gray and White logo with Cable, Housing Sold Separately : Bike Shifters And Parts : Sports & Outdoors