Road Bike Chain Width

The extra inch is added for derailleur bikes only.

Road bike chain width. The one speed chains are not designed shift on the multiple rear cog sets of derailleur bikes. Narrower 3 32 chains are available for weight shaving racers as are more heavy duty 3 16 chains but for most riders the standard is fine. Only made by sram and from the mid 2018 shimano for their 12 speed mtb groupsets. Below are general guides for road bikes and mountain bikes.

The majority of bmx chains both traditional and half link are the standard 1 8 width. A bicycle chain can be very energy efficient. Only made by sram and from the mid 2018 shimano for their 12 speed mtb groupsets. Multi speed chains from 9 to 12 speeds have inner width of 11 128 2 18 mm.

Exotic standard for freight bicycles is 5 32 4 mm. Ideally you ll know your bike size before. It also allowed for the development of variable gearing allowing cyclists to adjust their gearing on the fly to terrain or road inclination and their strength obtaining an efficient and workable cadence at various speeds. The width of the roller is nominally 1 8 wide 3 3mm.

Erwan compes 40 056 views. Single speed chains have inner width of 1 8 3 175 mm. Chain width is 5 25 mm. Multi speed chains from 5 to 8 have inner width of 3 32 2 38 mm.

The short equation in our extreme track bikes yields an answer of 47 25 inches which should be rounded to 47 inches. There are rear hubs with multiple internally geared speeds but the chain is still commonly called a one speed chain. Chain width as defined by standard methods of measuring chains is 3 32 inch on all bicycle derailleur chains. They are also referred to as eighth inch chain.

How to size and install a new chain build a road bike 09 duration. Keep in mind that this is only a general guide. In this there is no derailleur so the extra one inch is not added into the length. Not sure how it works with other systems waiting for user input and a chance to test it.