Soon after indexing the gears, It truly is necessary to lubricate the chain. Utilize an appropriate chain lubricant and let it sit for a couple of minutes. Then, use a clear rag to wipe off any excessive lubricant, you'd like the lube during the chain hyperlinks not on the outside. https://milokgwgl.answerblogs.com/33018547/indexing-bike-gears-no-further-a-mystery