SIDI Tecno-3 Rotor System 85mm System Pair - Black/Yellow ModelNumber=K8666 Battery Not Included Color Black/Silver

Battery Not Included Color Black/Silver Drivetrain Speeds 12 Largest Cog 52 Rear Der/Shifter Compatibility SRAM eTap AXS Weight 440

The Butterfly Ti has a textured leather cover that will wear beautifully over time and keep you solidly planted on the saddle

13 hours in GPS and optical heart rate (OHR) mode and 72 hours in pool and OHR mode

The Swix JD Warm Mitt combines both style and warmth with the signature Jessie Diggins JD graphics and PrimaLoft insulation

SIDI Tecno-3 Rotor System 85mm System Pair - Black/Yellow ModelNumber=K8666 Battery Not Included Color Black/SilverThe 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.