Magene PES P515 Power Meter 172.5mm RGroup_762CA0DCF67CBD26175E1FD47801E7A4D4E1FC9C This design ensures optimal performance

This design ensures optimal performance for road cyclists

ensuring rock-solid chain retention and intuitive shifting action

optimised for the shape of current shifters

Built with solid pins

Magene PES P515 Power Meter 172.5mm RGroup_762CA0DCF67CBD26175E1FD47801E7A4D4E1FC9C This design ensures optimal performanceThe Magene PES P515 Power Meter 172. 5mm delivers pro grade power measurement using high precision strain gauges and accel sensors with intelligent temperature compensation for reliable 1% accuracy in all conditions. Its CNC molded triple hollow crank reduces weight while retaining strength, and broad compatibility (24mm spindle, 110BCD, multiple BB standards) plus wireless ANT+ Bluetooth and long battery life make it an easy, durable upgrade for