US$ 18.00
but the mount would need to be very strong if you want to run 2 bottles
Its extremely durable design also includes multiple mounting devices
GX derailleurs take the place of X
The retaining plates get bolted to the holes on the back of the seat frame under the mesh fabric
SRAM Half Pipe Grips 60mm locks but the mount would needA shorter, non moving rubber grip for Grip Shift shifters. Product Notes: 60mm long Sold in pairs.