urbanArtt | Civic | 2-Bolt Clamp It might look familiar, with the origins of the new Civic clamp inspired from the previous Cyro and Primo clamps, but this baby, in time, will create its own identity and forge its own reputation as a rock-solid, modern reliable clamp that won't let you down. Features: Weight: 60 grams (95 grams with hardware) Material: 6061-T6 Aluminum Height: 40mmClamp bolts: M8 Allen Bolt size: 6mm Compatibility: Standard and Oversize, shim provided