THICK- 5mm wall thickness makes the X5 stronger - period. - 5mm wall thickness is a full millimeter thicker than standard bar for added strength. - Wall thickness reduced to 4mm at ends to accommodate the use of wrap-around style handguards. - Aircraft grade 7049 T-6 aluminum for greater durability. - 7/8" outer diameter for use with standard mounts and hand controls. - Polished and anodized to a high gloss finish. - Knurled grip & clamp area to resist slippage - Bar pad included.