SIDI Tecno-3 Rotor System 65mm System Pair - Black/Yellow 11-13-15-18-21-24-28-32 Aluminum construction with anodized finish

Aluminum construction with anodized finish provides strength weight savings and keeps the crankset looking great

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

TLR tubeless-ready technology designed for easy mounting and bead stability Flat Protection Tread and Sidewall TPI 120 Color Black w/Yellow Label Weight 690 Defined Color Black ISO Width (mm) 60 ISO Diameter 622 / Road / 29" Tire Intended Use Mountain Tire Diameter 29" Tire Bead Folding Labeled Size 29 x 2

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

SIDI Tecno-3 Rotor System 65mm System Pair - Black/Yellow 11-13-15-18-21-24-28-32 Aluminum construction with anodized finishThe 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.