A holder for mounting two bottle cages behind saddle by clamping the saddle rail.
This position is good for aerodynamics to reduce resistance against head wind. It's good for road race and triathlon.

SBH-300 can be used to carry spare tubes or tool pod.
In addition, this shape is good for hooking bike on a horizontal bar.

Made of lightweight and durable #2017 Duralumin in anodized Titanium color finish.
Comes with bottle cage mounting screws.

Fits on standard saddle rail only. Not compatible with I-Beam saddle.