You can pre-order only one LED Safety Cap for your Rinsten Spring and combine it with Ordinary Safety Cap.
Rinsten Spring is a bike shock absorber.
It offers you comfort during cycling and keeps your body healthy.
Whether you start a season riding your bike after a long pause, or you are just a regular bike rider who likes to ride your bike around town,
our Spring will minimize those annoying bumps and vibrations that plague all cyclists.
Our system damps vertical impacts and vibrations and adjusts to pelvis bending during cycling.
Thanks to our spring your back literally "sticks" to the seat and doesn't shift.
Easy installation & adjustment.
You can adjust it in just 1 minute without any additional components.
Great position for every type of ride.
You can easily switch between sport and city positions in just 1 minute.
This allows you to apply less effort when riding and avoid injuries.
It makes your ride comfortable on all surfaces - from tarmac to hill path, pave stone or gravel.
You can use Rinsten Spring during bicycle trips, long term bike trips or even you cycling only during weekend.
Rinsten Spring can be installed on ANY seat post of any shape and of any diameter.
Works for a child’s first bike up to any size adult bike
Works in three planes
All you need to install Rinsten Spring is a hex key and your smile!