sram kurbelgarnitur quarq red xplr 160mm 40t ohne innenlager dubMonitor your progress on gravel trails with pinpoint accuracy with the SRAM Quarq RED XPLR . This modern spider based power meter offers 1. 5% accuracy and is reliable in all weather conditions. With dual sided power measurement, you can track your power balance in both legs, achieving your training goals faster and more efficiently. Product features: New design with removable and replaceable Thread Mount sprockets (available in 38T 46T). Measurement