TOP CLOWN BIKE PART SECRETS

Jockey wheel: amongst two little sprockets on the rear derailleur that guides the chain onto the cassetteHanger: part of frame or an attachment to the frame to which the derailleur is attached (see Derailleur hanger)The rigours with the MX track or trail can perform a number with your bike. Changing chains, air filters, tires, handlebars and plast