Sentence examples for rear cogs from inspiring English sources
Look at the rear cogs (sprockets) and make sure they are not touching the derailleur cog/top pulley (guide pulley) when in the lowest gear.
More, the pedals and the machine's rear cog were intimately associated by a chain that could not stop unless your legs did because there was no freewheel.
Holding the spray lubricant vertically, spray the chain for a few seconds as it passes over the rear gear cogs.
Do a similar check with the rear derailleur and gear cogs.
Helping Komatsu persuade the mine operator to switch was a new drive system that instead of the conventional mechanical axle and cogs uses rear-wheel-mounted electrical motors.
When the rear wheel moves, the cog moves.
The idea behind minimizing discomfort was to facilitate greater time with the good little cog's rear end in the gears of the productivity behemoth.
possibly a rear derailleur with two more cogs.
Scrape off any mud and dirt from the cogs on the rear derailleur.
These were not the big decision makers in the ministries of the Reich or staff officers in the rear of the frontline but small cogs in the gigantic murderous machinery of what was then the Third Reich.
