The bicycle chain is the component that connects the cassette of the rear rear sprockets to the front chainrings mounted on the crankset. As simple as it is crucial, it transfers the power from your legs to the wheel through the crank arms, pedals and drivetrain.
Structure and materials of a chain
A chain drop has happened to everyone. So, we are talking about a bike component that almost all cyclists quickly learn to become familiar with. From a structural standpoint, a chain is made up of links, each of which features two inner plates (half Jersey male) and two outer plates (half Jersey female). The plates are joined by pins, also known as pin shafts or rivets. And while the standard link width measures 1 inch, what varies is the number of links, as well as the distance between the pins. To find the right model, it is therefore essential to identify the correct Size based on the number of speeds handled by the rear derailleur of our bike. In terms of materials, steel is the undisputed star. Since it is subjected to heavy stress, the chain must be highly durable to ensure top-level performance.
Road and race bike chains
Light weight, strength and durability: these are three key requirements of a quality chain. On the road, however, the first element takes precedence, which is why road bikes use hollow-pin chains with ultra-light weight. On the downside, however, they pick up dirt more easily and tend to stretch more than others. The mechanical phenomenon of chain stretch makes the chain less secure and precise, requiring cyclists who cover many miles to replace the component quite frequently.
MTB chains
Mountain bike chains are subjected to greater stress, due to abrupt changes in gradient and the presence of mud, debris and dust in abundance. For this reason, in MTB use, reinforced chains are often used to provide greater durability. Widely used in XC and enduro, they weigh more than road bike chains.
Chains for gravel bikes
When off-road calls, the chain must respond promptly. That is why, even in gravel biking, longer-lasting chains are commonly used. Even more so if our gravel is an electric bike with pedal assistance and power meters. The motor's electric assistance, in fact, requires the chain to have extra robustness , just as a greater efficiency at the brakes. A similar discussion applies to single-chainring trekking and city e-bikes.
Offers and promotions on the best cycling chains
Shimano, SRAM, FSA, KMC: the most popular brands meet at All4cycling.com, the store that lowers prices and ensures lightning-fast shipping. FSA K-Force Light 12V is one of the most interesting in terms of value for money. Compatible with Campagnolo, SRAM, and Shimano 12-speed groupsets, it features a refined nickel-plated outer finish. Suitable for an 11-speed cassette, on the other hand, is the Shimano CN-HG701-11 HG-X11 E-Bike rated chain, a product that also performs well on electric bikes. Comfortable on any route, it is durable and fairly lightweight. And we close with a high-end model dedicated to the cyclist who does more than just go through the motions. The Sram XX SL Eagle T-type has no rivals off-road. Tailored for one of the best groupsets available, it is the epitome of competitiveness.