Crankbrothers Rigid Bike Seat Posts

Crank Brothers - Seatpost - Cobalt 3 - Extensively machined aluminum post with single bolt aluminum clamp. Weight: 263g (30.9mm, 0mm offset). Post material: 7075 aluminum. Clamp material: Aluminum.…

Crank Brothers - Seatpost - Cobalt 11 - Single piece carbon post with single bolt aluminum clamp. Weight: 187g (30.9mm, 0mm offset). Post material: Carbon fibre. Clamp material: Aluminum. Bridge…