Jopollo Aluminium Performance Stirrups are ergonomically shaped to allow for correct posture and positioning of the foot whilst in the saddle. The frame is engineered from quality aluminium with a double bent leg designed to support your ankle throughout the gaits. Sporting a 6.5cm stainless steel tread which offers extreme durability and is exceptionally lightweight. This is angled at a perfect 10˚; this is an optimum angle to help support the lower leg - providing additional security and relieving pressure in the ankles, calves, knees and hips. The tread grip design has been developed for ultimate grip underfoot in all conditions.