SIDI Tecno-3 Rotor System 65mm System Pair - Black/Black Weight Limit (lbs)-15 Mounting nuts included Cassette Body

Mounting nuts included Cassette Body Type Shimano Microspline Material Aluminum

Soft flexible ribs at thumb provide impact damping

Sleek black anodizing

Machined from case-hardened tool steel

The new three position climb switch retains the “Descend” and patented “CS” mode while adding a new “Firm” mode

SIDI Tecno-3 Rotor System 65mm System Pair - Black/Black Weight Limit (lbs)-15 Mounting nuts included Cassette BodyThe SIDI Tecno 3 Rotor System is a replacement dial system for select SIDI cycling shoes allowing you to maintain a precise and comfortable fit. The cutting edge system features Dyneema cables known for their strength and light weight.