Description
Zukka Bike Seat Post 25.4/27.2/28.6 X 350Mm Aluminum Alloy Bicycle Seatpost,Black Or Silver Feature Made Of Aluminum Alloy,Light Weight And Durable. Safety Line Markings On The Seat Post Are Clear And Convenient. .Polished Anodized Finish,Exquisite Workmanship And Never Rust. Easy To Install.Suitable For Most Mountain Bikes, Road Bike, Mtb, Bmx, Etc. How To Choose The Size That You Need There Are Three Ways To Confirm The Diameter That You Exactly Need. Check The Diameter Of The Original Seatpost,Choose The Same Diameter Of The Original Seatpost. For Example, If ThereS A Mark F27.2On Your Old Seat Post, Then You Can Buy A New 27.2 Mm Seat Post.I If You Have A Vernier Caliper,Measure The Diameter Of The Original Seatpost,Then Buy A Similar Size New Seat Post.For Example, If The Measurement Is About 27.1 Mm, Then Select A 27.2 Mm Seat Post Will Do. Measure The Inner Diameter Of The Middle Tube Of The Frame. Then Buy A 1Mm Thickness Less New Seat Post. Note: There Is A Safety Line Mark On The Seat Post. Please Insert At Least Above The Minimum Safety Line When Installing The New Seatpost. Please Do Measure And Confirm The Exact Post Diameter That You Need For Your Bike. Otherwise You May Find It Too Small Or Too Large For Your Bike Frame Seat Post Hole, Then YouLl Have To Spend More Time To Return It. Thank You For Your Support.