Features:&8226; Double-Butted 6061-T6 Aluminum.&8226; 25.4mm or 31.6 mm clamp size.&8226; Bead blasted finish for strength.&8226; 25mm (1") or 50mm (2") rise.&8226; 711mm (28") length for ultimate control.&8226; Marked to custom cut length.&8226; 4 x 9 degree sweep.&8226; Laser etched logos for durability&8226; Weighs in at 323g (25mm rise) & 328g (50mm rise)