Campagnolo Record RD4-REXM 10-Speed Road Bike Rear Derailleur. Brand/Model: Campagnolo Record Mechanical or Electronic: Mechanical Speed Compatibility: 10 Speed Cage Length/Max Cog Size: 30t Condition: This item is new. Also, please reference the listing photos to evaluate the current wear and condition of the item. Generally we are able to fulfill orders placed by 12pm MT on the same day,…