Lock ring for bicycle mattress column

So that you have a comfortable driving test with your bike first by setting the right height for the mattress so you can be comfortable and balance driving the bike

Cosone seat column lock ring made of high quality aluminum metal and durable

Bike seat column lock ring help you to set seat column height easy and install seat column tight

The ring is lightweight and easy to install on the seat shaft

The ring come in an elegant and attractive black color

Lightweight ring with an weight of about 45 grams

Buy bike mattress pole lock ring from my bike shop now

Product dividers

• Brand cozo

• Model number 11429

• Aluminum alloy making material

• Weight 45g

• Color is black