SIDI Prima Mega Road Shoes - Black/Black 48 CheckoutSpec= 1.0x119mm - Blk Stroke (mm) 57

Stroke (mm) 57

Quick-change lens with two lever engagement for simple operation

When paired with Rally 110 the upgrade spindle turns your system into a Rally 210 power meter providing left/right balance data and cycling dynamics

triple density 40/42/60a compound

SIDI Prima Mega Road Shoes - Black/Black 48 CheckoutSpec= 1.0x119mm - Blk Stroke (mm) 57The SIDI Prima is designed for the modern rider. The Prima is easy to wear and adjust thanks to its Firmor closure and lightweight upper built to reduce foot fatigue. Its low profile carbon nylon Aerolite Sole is engineered for efficient power transfer for sprinting with enough flex and comfort for long rides. The Single Tecno 3 System creates a perfect balance between the shoes internal and external side providing an excellent fit while adapting to