When replacing a bike's chain rings, use an Allen wrench to remove the five-millimeter screws that hold the chain rings in place. Replace bike chain rings with tips from a bike mechanic in this free video on bicycles.
Expert: Jeff Moesch
Bio: Jeff Moesch has been working in the bicycle industry for nearly 10 years. He has experience riding and repairing mountain bikes, racing bikes, cross-country bikes and free-ride bikes.
Filmmaker: Reel Media LLC
Cool ty
pikeRDM 2 weeks ago
Nice
AllanBProductions 3 weeks ago