This post compares the advantages and disadvantages of cottered and cotterless cranks. Definitions Cottered Cranks Cottered cranks are attached to the bottom bracket spindle via a wedge inserted into the…
Description of the problem: The cranks feel unstable. When the rider pushes and pulls on them, they move sideways. Sometimes the motion is subtle, but it could also be very pronounced to…
Disclaimer: The following article shows how to modify a set of cranks. Follow the instructions at your own risk. BrainyBiker.com is not responsible for any property damage or accidents that…
Condensed answer: It's possible to install BMX cranks on a mountain bike. In most cases, the procedure requires the use of a British BMX bottom bracket (a.k.a. Euro BB) with…