Rimpact’s all-new Chain Damper smooths out your MTB rides by sandwiching springs & elastomers inside your direct mount chainring… The post Rimpact Chain Damper Smooths MTB Rides with Springs ...

Chain-cleaning chores can be hired out. Gronlund cleans chains in a parts washer as part of a spring bike tuneup for about $90 ($40 for just a chain clean and lube). Belt drives are relatively new.