Built for the demands of pedal-assisted mountain bikes, the Fizik Terra Aidon X3 Saddle combines firm support, strategic pressure relief, and control-focused shaping. Its short-nosed profile improves rider stability, while the waved tail and flexible shell offer better grip, comfort, and handling over rough, technical terrain. Designed to match the seated riding style of E-MTB use, it features pressure-relieving ergonomics, responsive foam padding, and a reinforced rail system for consistent support. Key Features and Benefits: Short-nosed design with waved kick tail: Keeps riders in a stable, planted position and provides added lower back support. This improves bike control and rider balance during steep climbs and sudden bursts of pedal assistance. Ergonomic pressure relief cut-out with mud-blocking rubber layer: Reduces discomfort in sensitive areas by improving weight distribution and ventilation. The added rubber flap prevents trail spray from entering the saddle's central groove, helping maintain cleanliness and comfort. Thicker Type-2 foam padding around sit bones and edges: Offers deeper support for upright seated positions common in E-MTB riding. This allows for longer rides with reduced fatigue, while still supporting quick movement and high-cadence pedalling. Wingflex shell with adaptive edge zones: Allows the saddle's sides to flex with the inner legs during pedalling. This reduces friction and improves pedalling efficiency without compromising overall structure. Fibre-reinforced nylon shell with controlled flex: Absorbs trail vibrations without feeling soft or unstable. This keeps the saddle responsive yet forgiving across rough terrain. Mobius closed-loop kium rail system: Increases rail strength and weight distribution by evenly supporting the flexible shell. This enhances durability and maintains consistent saddle performance over time. For E-MTB riders who spend more time seated and need better control on steep, technical trails, the Terra Aidon X3 delivers where traditional saddles fall short. It combines targeted padding, supportive shaping, and engineered flexibility to meet the demands of pedal-assisted riding. The result is greater confidence, comfort, and precision whether climbing or descending. Experience better support, enhanced comfort, and improved control with the Fizik Terra Aidon X3 a saddle built for the demands of modern e-mountain biking. Specification: Size 145mm Length 255mm Width 145mm Height at 75mm width: 51mm length from nose to 75mm: 125mm Weight 249g Rail: 7mm x 7mm Size 160mm Length 255mm Width 160mm Height at 75mm width: 51mm length from nose to 75mm: 120mm Weight 259g Rail: 7mm x 7mm