The chain of an 11-speed transmission will be lower than that of a 9-speed. In simpler words: The higher the number of cogs on your bike’s rear hub, the smaller the spacing between the cogs.

However, for most of us, there is no real noticeable difference in ride quality or durability if you decide to run a SRAM chain with a Shimano cassette. For instance, the distance is wider on a 9-speed block than on an 11-speed model. To get the perfect ride, you are better off trying to stick to the same brand and level of drivetrain. Are there Bikes without Gears? What are Single Speeds and Fixed Gears?.Here is what a bicycle sliding dropout is, and do you need one?.However, for durability, you are better of getting a SRAM 10-speed chain to match your Shimano’s 10-speed cassette. You can, however, get away with using an 11-speed chain on a 10-speed cassette. So if you try to use a 10-speed chain on an 11-speed cassette, it may just about work, but there will be a lot of noise, irrelative of what brands are involved. It sort of works fine but on the third cog on the back the chain hops and skids even if I fine tune with a barrel adjuster. A 10-speed chain is significantly wider than an 11-speed chain. Recently I installed an 11 speed cassette and shift levers on my road bike (105 R7000), but I kept the 10 speed chain that I have. This needs to be matched with the same speed chain, irrelative of the manufacturer. You probably have a 10 or 11-speed cassette. If you are unfamiliar with groupsets, the speed is just how many cogs your rear cassette has. Any views Any people used both or either Dont think I have. Campag Centaur 10 speed vs Campag 11 Speed Athena Is the 11 speed worth it in terms of cost of replacements etc Will be using the bike for racing and long rides. Less to do with the manufacturer and more to do with which speed Shimano cassette you are running. Another question folks in preparation for the new bike purchase. Before getting too excited, you need to make sure that you get a suitable chain for the Shimano cassette.

10 vs 11 speed chain