Amazon.com : Micronew STI Road Bike Shifters Double 2×9 Speed Lever Brake Bicycle Derailleur Groupset Compatible for Shimano Sora 9 Speed : Sports & Outdoors
Shimano Ultegra 6500 ST-6510 RIGHT/REAR Speed STI Shifter,
Shimano Ultegra ST-6510 2/3 x 9 Speed STI Shifter Brake Levers - I Know a Guy Bicycles