SpeedGrip handles are designed for the serious racer and effective in both light and heavy air conditions. The unique grip permits low-load fast cranking using the palm, and powerful two-handed grinding when loads are high. 8" Handle A (mm)203 mm B (mm)182 mm C (mm)32 mm Weight (g)500 g 10" Handle A (mm)254 mm B (mm)188 mm C (mm)38 mm Weight (g)600 g