Reebok Premium Training Jump Rope in Black; The fully adjustable, 3m durable coated steel cable allows you to set the Reebok Premium Speed Rope to your required length based on height and capability. Its weighted handles with textured grip feature an integrated ball bearing mechanism to ensure a super quick, smooth rotational motion. 2.5mm Allen key adjustment. 3m quick and easy adjustable length. Durable coated steel cable. Smooth ball bearing within handle and textured grip. Color: Black.