Presta Valve Pressure Gauge With Air Pressure Relief For Mountain Bicycle

Our Gauge Features
1.Reliable Mechianical Bicycle Tire Pressure Gauge for Presta Valve - Bourden tube mechanism, no batteries required, keep high accuracy and good performance for years;
2.Legible 2.0",dail gauge with the special chuck for Presta Valves-Easy to read , and operate;
3.Pressure range to 30psi/2bar-Dual scale with English and Metric, easy to ready for different people;
4.Excellent integrated air valve botton-Durable,for tire deflation adjustments or reset the dial;
5. Comfortable size fits h andbag  pack or seat pack-Easy to carry;
6.Accuracy:100% inspection according to ANSI Grade B40.1 Grade B (middle ±2%);
7.Suitable  for Presta Valve  only. How to Use
1.Use the pressure recommended by your vehicle's manufacturer, pls do not exceed the "max pressure" figure found on the tire sidewall.
2.Check pressure when tires are cold and have sat for at least one hour.
3.Removing cap from inflation valve,place the gauge chuck firmly onto tire valve stem and press down evenly. If air escapes, apply more pressure until air stops escaping.
4.Remove gauge from valve stem to read tire pressure.
5.If tire pressure is too high, refit the tire pressure gauge to valve stem then gently press pressure release button until recommended pressure is reached.
6.If tire pressure is low, inflate to the recommended pressure then recheck.
7.Store tire pressure gauge in a safe, dust free area. Get One For You or Your Friend as Gifts! 1.Legible 2.0’’ dail with the special chuck for PRESTA TIRE VALVES only. This presta pressure gauge can not work for the Schrader valves. More easy and more professional reading the tire pressure; suitbale for mtb and some low pressure bike 2.With Reliable Bourden tube mechanism,this bicycle presta valve pressure gauge keep goods performance in most temperature, altitude, or humidity, and no batteries are required; 3.Pressure range from 0 to 30psi/ 0 to 2bar –this bike presta tire pressure gauge has dual scale with English and Metric,easy to operate for different people; 4.With Air bleeder button,the presta valve tire pressure gauge can hold the pressure. Easily read the pressure value. If the gauge can't hold the readings, pls rotate the button; because it can drop off the small particle which stucked inside and lead air leak. 5.Gear Style Rubber -durable rubber cover protects presta valve air gauge from drops & knocks. Meanwhile good touch feeling. Avoid Violent Shocks. Contact us for solution if unaccuracy of the readings

Returns Accepted for this item if it's within 30 Days