Courses from 1000+ universities
Two years after its first major layoff round, Coursera announces another, impacting 10% of its workforce.
600 Free Google Certifications
Artificial Intelligence
Web Development
Computer Networking
Introductory Human Physiology
Mechanics of Materials I: Fundamentals of Stress & Strain and Axial Loading
Philosophy, Science and Religion: Religion and Science
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Learn to remove, clean, lubricate, and reinstall SRAM Grip Shift shifters. Discover why Jonnisnot is preferred over Vaseline for this maintenance task, ensuring smooth gear changes on your bicycle.
Learn to replace rusty shifter cables and housings on a mountain bike with Shimano Rapidfire trigger shifters, including derailleur adjustment for smooth gear changes.
Learn to convert a bike from V-brakes to cantilever brakes, improving aesthetics and functionality. Step-by-step guide covers removal of old brakes, installation of new ones, and proper cable routing.
Comprehensive guide to overhauling Rock Shox Jett C forks, covering disassembly, cleaning, lubrication, and reassembly. Essential maintenance for optimal performance and longevity of your mountain bike suspension.
Comprehensive guide to disassembling, cleaning, and rebuilding a Sturmey-Archer 3-speed AW hub, covering essential maintenance procedures for vintage bicycle enthusiasts and DIY mechanics.
Step-by-step guide to overhauling a bottom bracket on a 1970 Raleigh Tourist bike, including cleaning, replacing bearings, and removing a stuck fixed cup using specialized tools.
Step-by-step guide to overhauling vintage Schwinn/Atom 440 bike pedals, including disassembly, cleaning, bearing replacement, lubrication, and reassembly. Perfect for DIY bicycle enthusiasts and restoration projects.
Comprehensive guide to upgrading vintage bikes with STI shifters, modernizing controls and improving ride experience. Covers installation process, compatible parts, and considerations for different frame materials.
Step-by-step guide to replacing triathlon bike components: aerobars, basebar, brake levers, and cables. Learn how to upgrade your bike's cockpit for improved performance and comfort.
Learn to upgrade a vintage road bike by installing ergonomic brake levers, improving both aesthetics and functionality. Step-by-step guide for an easy and cost-effective bike enhancement.
Learn to build an affordable DIY screen printing press for custom t-shirts using scrap wood and basic hardware. Perfect for hobbyists or small business startups looking to create unique designs.
Step-by-step guide to reviving stiff RockShox Quadra 21 forks through disassembly, cleaning, and lubrication. Learn how to restore functionality to seized mountain bike suspension components.
Comprehensive guide to reviving a vintage RockShox Quadra fork through disassembly, cleaning, lubrication, and reassembly. Learn to restore functionality to old mountain bike suspension.
Upgrade vintage road bikes with aero brake levers: step-by-step guide to removing old levers and installing modern Dia-Compe Blaze aero brakes for improved performance and aesthetics.
Step-by-step guide to adjusting valves on a Honda Civic, improving engine performance and quietness. Includes ECU reset instructions and applies to various Honda models without removing the timing belt cover.
Get personalized course recommendations, track subjects and courses with reminders, and more.