Ys 368 Wireless Bike Computer Manual [updated] Link

| Wheel Size (inches) | Tire Size (ETRTO) | Circumference (mm) | | :--- | :--- | :--- | | 12" | 47-203 | 935 | | 16" | 47-305 | 1185 | | 20" | 47-406 | 1560 | | 24" | 47-507 | 1836 | | (Common mountain bike) | 47-559 | 2089 | | 27" | 32-630 | 2145 | | 27.5" (650b) | 47-584 | 2155 | | 29" (700c road bike) | 23-622 | 2133 | | 700c x 23mm | 23-622 | 2096 | | 700c x 25mm | 25-622 | 2105 | | 700c x 28mm | 28-622 | 2136 |

The most common reason for inaccurate data is poor installation. Follow these steps carefully to ensure your YS 368 works correctly. ys 368 wireless bike computer manual

The YS 368 has a motion sensor. It requires 3-4 seconds of continuous wheel movement to start the timer. If stopped, it takes 5 seconds of no movement to auto-pause. | Wheel Size (inches) | Tire Size (ETRTO)

The computer calculates distance based on how far your wheel travels in one rotation. You must input the circumference in millimeters (mm). It requires 3-4 seconds of continuous wheel movement