Philadelphia based RedShift Sports has released the ShockStop Seatpost,
an adjustable-stiffness suspension seatpost that smooths out your
bicycle ride. Simply replace the existing rigid seatpost on your bike
with the ShockStop for an adjustable-stiffness suspension seatpost which
will effortlessly smooth out your ride. The innovative device lets you
ride faster and more efficiently by keeping you stable and allowing the
bike to absorb rough terrain. watch the video below
