Applicable tube: 42-61mm bearing Weight: 150kg Applicable to: broad shifting head gentle Features: Self-contained lock, secure and handy establish Colour:silver Material:aluminum Package Contents: 2 x Aluminum Fold Clamp Only the above kit content, other products usually are not included. Note: Light reflection and assorted displays could cause the color of the item in the photograph just a little diversified from the real thing. The size allowed error is +/- 1-3cm.