Original GT Kalin Zip Back/Layback 31.8 mm BMX Seatpost–Uncut!
The Original GT Kalin Zip Back/Layback 31.8 mm BMX Seatpost is a high-quality and durable seatpost designed specifically for BMX bikes. With a sleek black color and a diameter of 31.8 mm, this seatpost is compatible with the GT Katlin model. The layback design allows for a comfortable and stylish riding position, making it a great choice for BMX enthusiasts looking to upgrade their bike’s performance.