Road Bike Rim Width Tire Size Calculator
Rim width tire size chart road bike.
Road bike rim width tire size calculator. Bikepacking mtb the guidelines are even broader for mtb plus riding. So the a standard road bike rim is likely to have markings of 622 x 19 some small sized road bikes for short legged adults or juniors are made with 650c wheels and have an iso measurement of 571mm. Tyre size calculator for plus sizing. For instance a tire size 37 622 fits on a 622 x 19c rim.
Less tire pressure remendations bicycle wheel sizes explained tyre width on the right rim bicycle tire sizes westernbikeworks 188 bicycle tire sizes westernbikeworks 188. Wheel circumference wheel diameter pi. Written by kupis on july 4 2020 in chart. If you pull the beads apart and measure the total width from bead to bead it should be approximately 2 5 x the iso width.
Furthermore the tire width must match the inner rim width. Also commonly referred to as casing width section width is expressed as the first two digits in the etrto size designation xx xxx marked on the sidewall of every wtb tire. If your tire is too narrow for the rim there s an increased risk of tire rim damage from road hazards. The following table shows possible combinations of tire widths and inner rim widths according to etrto complete with additional schwalbe recommendations.
As for rim to tire interface there are multiple guidance charts available online that give a rough estimate if a tire is compatible with a certain rim width such as this one from j b importer s a bicycle parts distributor. A general guideline is that the tire width should be between 1 45 2 0 x the inner rim width. Since the tire wraps around your rim the wheel diameter includes the tire on both sides thus the multiplication by 2. Here are some stats on the wheels.
Ideally you want a few millimeters of tire on either side of the rim to. This means an internal rim width of at least 20mm. Vardar db hub forza 7 beaufort db brake type disc brake. The calculator above is based on the iso etrto european tyre and rim technical organization tire size which specifies tire size as a tire width and rim circumference in mm.
Like the 700c 622mm rims they will have a rim width number attached. A iso tire size of 28 622 which of course is backwards b c it s european from how we would refer to a 700 x 28c tire has a tire width of 28 mm and a rim diameter of 622 mm. 142mm thanks in advance. Ideally for a 40mm tire intended for gravel roads select a 21 24mm internal rim width.
6is set weight 1490 g rim type clincher rim material carbon rim depth 45mm internal rim width 17mm external rim width 27mm etrto 622 17c recommended tire size 23 45mm spoke count front 24h rear 24h release system ta12 f. Wider internal widths limit the smallest tire size you can use. Tire section width is used to most accurately determine the size designation of a tire. One 2 25 tire may come out to be shorter than another more aggressive 2 25 tire due to the shape and size of the knobs.