SIDI Tecno-3 Rotor System 65mm System Pair - Black/Yellow 11-13-15-18-21-24-28-32 3-Speed internal gear hub with

3-Speed internal gear hub with gear ratio of 177%

Spare parts kit for SRAM front derailleurs

Flat Protection SidewallTPI 170Color BlackWeight 650Defined Color BlackISO Width (mm) 57ISO Diameter 622 / Road / 29"Tire Intended Use MountainTire Diameter 29"Tire Bead FoldingLabeled Size 29 x 2

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

6mm hex wrenches

SIDI Tecno-3 Rotor System 65mm System Pair - Black/Yellow 11-13-15-18-21-24-28-32 3-Speed internal gear hub withThe 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.