Ideas on a seat stay bracket for water bottle cages?
Dynafit Universal Bottle Holder
Race One universal mount for long bottle cage
BiKASE Water Bottle ABC Cage with Anywhere Strap
Universal Water Bottle Bike Cage Lightweight Aluminum Alloy Bicycle Water Bottle Cages Brackets for MTB Road Come with 4 Standard Size Screws Black
Allows you to mount a water bottle wherever needed even with no bosses. Conveniently mounts using Velcro. Includes 2 strap sets for different sized needs and embedded stainless steel lock nuts. No bears were hurt in the making of this product.
Dawn to Dusk Bear Hug Mount
Can Am® Spyder F3 FMB Bottle Holder (LG-1031) - Lamonster Garage®
A universal bottle cage mount for Vision TFA Extensions or TFE Pro Extensions. Note that this system kit is also compatible with other bar systems
Universal Bar Bottle Cage Mount
Size Specific Water Bottle & Accessory Mounting Points
Top Cap Cage Mount – King Cage
TWIST uni connector + bike base