Yes, the new SRAM Eagle 90 Mechanical Transmission was pretty much exactly the mountain bike drivetrain I needed: simple, affordable, tough & fully serviceable!

As part of the trip to Spring Valley, MN, I joined other journalists in racing the Almanzo 100 gravel race on an Allied Alfa All-Road bike equipped with the new Di2 Ultegra RX805 rear derailleur. By ...

With the Eagle 90, SRAM are introducing their new mechanical Transmission drivetrain – direct mount without a mech hanger. How did it fare in our test?

Wheels Manufacturing has released a new monthly subscription club called the Random Derailleur Hanger of the Month Club. Join now!

[Nabil] sent in an awesome electronic bicycle derailleur. Now, instead of pulling a steel cable with a shifting mechanism, [Nabil] can change gears electronically. As a bonus, the derailleur can ...

Generally this uses a derailleur, which forms part of the gear switching and chain tensioning mechanism. As a mechanical system, it’s reliable when well maintained, but tuning it can be a real ...