SIDI Aertis Mega Mountain Clipless Shoes - Black/Black 42 0mm ERT System (Energy Reduction Technology)

ERT System (Energy Reduction Technology)

and are proportionally scaled to provide a supportive platform

use in combination with the standard bottom bracket for your chosen frame

Category Classic touring / on-track

104 x 30T - 10mm bolts are required for use with the bashring

SIDI Aertis Mega Mountain Clipless Shoes - Black/Black 42 0mm ERT System (Energy Reduction Technology)Whatever the journey Aertis is there to make it easier and better. The comfort of a premium suede construction meets the Firmor technology that offers great lateral support. The nylon sole with replaceable rubber insert allows for maximum grip in any situation and increased walking comfort. Designed for maximum lateral support the Firmor Closure contours the foot with a solid hold and allows infinite size adjustment for the ideal individual fit The