Echo J7 Cycle Computer Manual [hot]

| Wheel Size (inches) | Circumference (mm) | |---------------------|--------------------| | 12" | 935 mm | | 16" | 1250 mm | | 20" | 1590 mm | | 24" | 1910 mm | | 26" | 2080 mm | | 27.5" | 2155 mm | | 29" | 2320 mm | | 700c road bike | 2110–2140 mm |

Current speed, average speed (AVS), maximum speed (MXS), and trip distance (DST). echo j7 cycle computer manual