The Buffalo Bicycle Utility S2 has won an award from Eurobike and earned a German Design Award. With components designed by ...

just like how you can pedal backwards on a bike while coasting forward. Since there are two different sized Wheel Sprockets, pedaling in the forward direction is the higher of the two gears.

The Derailleur gear system moves the bicycle chain between different gears on both the crank and rear sprocket gearsets. This is achieved by displacing the chain sideways so that it 'jumps' from one ...

Unfortunately, back in the real world, a combination of grime, chain wear and time-crunched lives with limited room for bike ...