SIDI Tecno-3 Rotor System 65mm System Pair - Black/Yellow 11-13-15-18-21-24-28-32 The fixable universal gear allows

The fixable universal gear allows powerful screwdriving and easy fine adjustments

If it is greater than 52mm the Light Action will work best

Secure internal zipper pocket for your phone

5mm 13-Speed 42t Threaded Mount 8-Bolt PM Spider DUB Spindle Natural Carbon E1

lightweight option to cover essential tool functions

SIDI Tecno-3 Rotor System 65mm System Pair - Black/Yellow 11-13-15-18-21-24-28-32 The fixable universal gear allowsThe 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.