SIDI Prima Road Shoes - White/Black 50 ModelNumber=K6336 The Power Meter technology is GL00521

SIDI Prima Road Shoes White Black 50 ModelNumber=K6336 The Power Meter technology is GL00521 The Power Meter technology is integrated through what SRAM calls “DUB PWR” – a unique design that elegantly houses Quarq’s reliable and accurate power measurement inside the DUB crank spindle itself Largest Cog 50 Color Black Rear Der Shifter Compatibility SRAM X Actuation Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 12 Designed for ebike Yes Chain Wrap Capacity (teeth) 40 Cage Length Long Contoured for better heel stability and anatomically designed for greater comfort Provides all the stability a rider needs with the strength of Dyneema and the stability of firmor