NEW Dimension Two-Bolt Seatpost 31.6 x 350 Matte Black groupset-front-1x Double X Bridge Construction increases

Double X Bridge Construction increases shifting precision and shifting speed

3 - 20h across 5 modes

4" maximum tire width

Front Derailleur: Shimano GRX FD-RX810

NEW Dimension Two-Bolt Seatpost 31.6 x 350 Matte Black groupset-front-1x Double X Bridge Construction increasesDimension Two Bolt Seatposts provide a sturdy and durable saddle perch for cross country and all mountain riding in three diameters, rigorously tested to ISO 4210 Mountain standards. Constructed with AL 6061 T6 aluminum Shot peened finish Defined Color: Black Offset (mm): 0 Diameter: 31. 6 Color: Matte Black Material: Aluminum Clamp Style: Standard Rails Length: 350