The Price of the Skateboard in the sale is $90. Calculation Trick. This little rule can make some calculations easier: x% of y = y% of x. Example: 8% of 50. 8% of 50 is the same as 50% of 8. And 50% of 8 is 4. So 8% of 50 is also 4. The Word "Percent" comes from the latin Per Centum. 110/90-R10 tires are 0.71 inches (18 mm) larger in diameter than 100/90-R10 tires and the speedometer difference is 4.0%. 90/90-R21 tires are 0.08 inches (2 mm) larger in diameter than 80/100-R21 tires and the speedometer difference is 0.3% 90/100 R10 and 90/100 R10: Tubeless (TL) 25 PSI (F) & 33 PSI (R) 25 PSI (F) & 36 PSI (R) Yamaha Scooters With Their Tyre Sizes And Recommended Tyre Pressure. NAME OF THE SCOOTER: TYRE SIZE: TUBE TYPE (TT)/TUBELESS (TL) RECOMMENDED TYRE PRESSURE - FRONT (F) AND REAR (R) SOLO: 120/90 ---- 4.25/85 110/100 130/90 4.50 5.10 120/100 Front Tires Metric Alpha Inch 60/100 90/80 2.50/2.75 70/100 90/90 2.75/3.00 80/100 100/80 3.00/3.25 Rear Tires Metric Alpha Inch 80/100 80/90 2.50/3.00 90/100 110/90 3.60/4.10 100/100 120/80 4.00/4.25 110/100 130/80 4.25/4.50 120/100 140/80 4.50/5.10 These motorcycle tire sizes comparison charts below will help you understand the codes on the side of your tires to be sure you know which tires you are currently using, and which others will fit your motorcycle. The motorcycle tire size will also indicate what size rim strip and motorcycle inner tube is needed. .

90 100 vs 90 90