Mountain Bike Chain Wheel. Buy Mountain Bikes Online at Chain Reaction Cycles. I tried lubing the cross area where they touch and still had noise.
The type of chain you need will depend on the type of bike you are riding. In this position if you need to back pedal the chain sometimes can derail on certain bikes. You can also move your rear wheel to adjust chain tension.
Chain suck is most common with a small inner chainwheel, or when shifting to one, and on a mountain bike whose chain has become clogged with mud.
With chain suck, the pedals jam.
This will increase the chain security so it will stay on better. For other cycling related terms (besides parts) see Glossary of cycling. Read this article about how long an MTB chains lasts.