Giant Matt
Member
Hi all, I had to change my new Giant Lafree+2 e bike’s chain, due to chain recurring slipping and finally a bent chain. The Giant dealer changed the KMC 8 to. Shimano 6/7/8 Hg40. I went for a short ride and felt like I had to use more pedal power. I use the bike for week end long distance rides on bike paths. How often shouldI lubricate the chain.Any particular lubricant ?