Standard Mountain Bike Handlebar Diameter

Drop bars i ve found on online bike stores are mostly 31 8mm.

Standard mountain bike handlebar diameter. Handlebar attachment diameter measurement units. Thankfully mountain bike bars come in just one width at the grip. The most common diameter is 31 8mm but older bars can be 25 4mm and there s even an oversize 35mm standard being introduced by race face that promises even greater strength and stiffness. My bike has a flat handlebar and i am willing to replace it with a drop bar.

26 0 formerly the most common size for road bars previous to the oversize 31 8. 25 4 1 standard iso size common for bars from the end of the 20th century. The most common diameter is still 31 8mm but older bars can be 25 4mm. Which handlebar width should i choose.

Mountain bikes and their performance are the sum of their parts however although many of those parts are often overlooked by both the manufacturer and the consumer. Interchangeable mountain and road use. 31 8 common clamp diameter for modern oversize bars. Stems are available to fit a range of steerer tube sizes with 1 1 8 being by far the most common a shim can be use to make these fit older bikes with 1 steerers a range of clamp sizes is available to fit the different handlebar diameters 26 25 8mm are the traditional standard road sizes but in recent years these have been largelysuperseded by the mtb inspired oversize os 31 8mm.

Mountain bike handlebars come in a wide variety of widths. Even if i had calipers i don t know where to measure. The middle of the bar is thicker ends are thinner. An exception are one piece track grips which are sized to fit the 23 8 mm 15 16 in bar diameter and therefore would not fit a mountain bike handlebar.

22 2 7 8 for steel bars of old mtb and bmx bikes. I don t know how to measure the diameter of my flat bar i don t have calipers. Mainly bmx older mountain bike bars. 23 8 mm 15 16 22 2 mm 7 8 obsolete british size for steel handlebars common on older 3 speeds.

23 8 15 16 obsolete british standard common on old british 3 speeds. 31 7 deda elementi oversize clamp size compatible with 31 8 26 4 clamp size for old school cinelli bars no longer in use though some stems may still be available. When purchasing a new bicycle either online or from a shop most consumers are most concerned with the frame and the quality of the suspension. When it comes to the stem clamp that is a different story.

Stem clamp size grip area size application. Why upgrade your mountain bike handlebar. Mm inches standard name. This diameter is usually not important for grips since these bars most often are wrapped in tape.

This is absolutely good if you have big hands. Here s a list of the most common sizes and their use. 209 mm 8 25 inches maximum shock absorption grip budget friendly. This size was also used for older british steel drop bars.

It has a diameter of 32 mm and only weighs 80 grams. This means grips are interchangeable with any bar on the market. Best use mountain biking bikepacking bike touring diameter 32 mmr style. 22 2 mm 7 8 22 2 mm 7 8 steel bars.