Salsa -
The Guide Seatpost features a highly adjustable two-bolt head design, built to be strong, reliable, and supportive when you need it most. 6061 Aluminum shaft with bead-blasted finish Two-bolt adjustable head Non-Offset design Salsa Guide Seatpost, 27.2 x 350mm, 0mm Offset, Black Offset (mm): 0 Color: Black Clamp Style: Standard Rails Material: Aluminum Length: 350 Diameter: 27.2 Defined Color: Black Weight: 300 Salsa Guide Seatpost, 27.2 x 400mm, 0mm Offset, Black Offset (mm): 0 Color: Black Clamp Style: Standard Rails Material: Aluminum Length: 400 Diameter: 27.2 Defined Color: Black Weight: 300 Salsa Guide Seatpost, 30.9 x 400mm, 0mm Offset, Black Offset (mm): 0 Color: Black Clamp Style: Standard Rails Material: Aluminum Length: 400 Diameter: 30.9 Defined Color: Black Weight: 300 Salsa Guide Seatpost, 31.6 x 400mm, 0mm Offset, Black Offset (mm): 0 Color: Black Clamp Style: Standard Rails Material: Aluminum Length: 400 Diameter: 31.6 Defined Color: Black Weight: 300