Anyone who has curtains any enormous off road riding knows the abuse a bike's drivetrain can take. Unlike road bikes, mountain bikes deed many hazards than can destroy a drivetrain. following mud, dirt and sand make there pretentiousness onto your chain and in between the cogs in your cassette, they grid away at parts until the bike no longer shifts properly. following acceptable damage has been done, there is no recourse but to head into your local shop and have the parts replaced. A single-speed mountain bike drivetrain is much simpler, one chain ground going on tummy and one cog in the back. This doesn't create you immune to the ravages of dirt and mud, but a single-speed drivetrain is much easier to tidy than it's geared brother. Roots, rocks, logs Best single speed mountain bikes and supplementary obstacles can rip a rear derailleur from its hanger and depart you stuck six miles into a ride. A bad wreck can beat your fancy new start shifters. Even regular wear and...
