Review: SRAM Eagle 90 Mechanical is the Exact Mountain Bike Group I Was Waiting For
Review: SRAM Eagle 90 Mechanical Transmission is just the mountain bike drivetrain I needed: simple, affordable, tough & ...
Hackaday5y
The Trials And Tribulations Of E-Bike Drivetrain Design
In the process of upgrading his e-bike last year, he ran into some issues with the main drive pulley. Rather than rely on guesswork, he threw engineering at the problem. Static weight tests were ...
Hackaday4y
The Spin Cycle: Washing Machine Motor Converts 10-Speed To E-Bike
The drive train of this bicycle starts with a brushless DC motor from a washing machine. It has been slightly modified to run on 48 volts, and is installed inside the triangle of the bike’s frame.