Brainy Biker

5 Reasons Why Bottom Bracket Upgrades Are Often Pointless

Making a Bike Reflector Visible From Miles Away (simple but EXTREMELY powerful bike hack)

How I Built a Wooden Front Bike Rack That Can Support An Elephant (photos inside)

How To Attach a Bike Light To Your Helmet For Cheap (DIY Bike Hack)

How To Install Claris Shifters On an MTB (practical tips)

My Comparison Of 11-28 and 11-34 Cassettes

The Compatibility Of 12-speed Chains And 11-speed Chainrings

Combining an Ultegra Chain and a Tiagra Cassette (hidden knowledge)

Shimano Altus Parts On a Road Bike? A Good Combination or Maybe Not So Much?

Combining Tiagra Shifters With an Ultegra Rear and Front Derailleur Like a Pro