New collection of stirrups junior made with different kinds of materials. This model is patented and opens laterally, with a unique HiFLex stress activated locking & release mechanism with a large opening in case of emergency. Easy and reliable "one click" re-engagement of the stirrup locking and release mechanism once triggered. The stirrup's branch is made of aluminium, while the opening arm is made of a special polyamide material. The stirrup pad is made of polyamide too, and the tread is in stainless steel. Form-fitting, highly resistant and extra-wide treads for maximum riding comfort. Developed and manufactured in Italy. Junior size: 105 mm. Treads: 10 x 6,5 cm. Junior Max weight: 80 kg. Stirrups Weight: 703 g per pair. Maximum arm opening: 90 mm.