M2S Bikes | Electric Bikes Replacement Seatpost

Please select the correct diameter of the seatpost you need based on your existing seat post. The diameter is written at the bottom of the seatpost and varies depending on the type of bike purchased. In addition to the diameter choices, we also offer two lengths in seatposts. The 450mm seatpost is ideal for taller riders who like to raise their seatpost over 7 inches above the top of the seat pos…