NEW Dimension Two-Bolt Seatpost 31.6 x 350 Matte Black variant-size-51cm 51”) hardened steel shackles for

51”) hardened steel shackles for a full circle of protection

Strong spring tension for enhanced chain stability

Replaceable hood cover and face plate

Lower cost than wireless electronic

Four levels of assist from Eco to Turbo

NEW Dimension Two-Bolt Seatpost 31.6 x 350 Matte Black variant-size-51cm 51”) hardened steel shackles forDimension 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