CTB

Suspension seat post: Copper bearing design allows the seat post damping more smoothly, the seat post head is 3D forging in one piece more stable and stronger. The spring inside the seat post is adjustable for the different customer

Diameter	27.2mm / 30.9mm / 31.6mm ( 1.07 inch / 1.22 inch / 1.24 inch )
Weight	0.67kg / 1.48 lb
Tube length x Travel	350mm x 20mm (13.78inch x 0.79inch) 370mm x 45mm (14.57inch x 1.77inch)
Description	Suspension seat post / Parallelogram system / Non air adjustable
Color	Black