The chain is an integral part of the drivetrain on a bike, and while it works relatively simple, there’s actually a lot of technology to make sure it engages perfectly with the chainrings on the crankset and the cassette in the rear for smoothness when needed Shift. Here are some things to know about bicycle […]
On the eve of the Tour de France in 2022, the long-awaited Japanese transmission brand giant Shimano officially released the third-level 105 R7100 electronic transmission kit. This is a 12-speed group set launched by Shimano after the 12-speed Dura-Ace and Ultegra, officially bringing the 105 series into the Di2 electronic shifting era. Although Shimano’s innovation […]