REAR BIKE DERAILLEUR - BIKE 24 - MOTORS FOR BIKES.
Rear Bike Derailleur
Derailleur gears are a variable-ratio transmission system commonly used on bicycles, consisting of a chain, multiple sprockets of different sizes, and a mechanism to move the chain from one sprocket to another.
The mechanism on a bicycle used to move the chain from one sprocket (gear) to another; The entire gearset on a bicycle with such a mechanism
(Say: dee - ray - lure) - Also called a "shifter" or in England, a "mech," a derailleur is a mechanism that literally derails the chain moving it to another cog or chainring. There are rear and front derailleurs. The rear shifts the chain across the cogs.
A bicycle mechanism that moves the chain out and up, allowing it to shift to different cogs
The back part of something, esp. a building or vehicle
The space or position at the back of something or someone
stand up on the hind legs, of quadrupeds; "The horse reared in terror"
the back of a military formation or procession; "infantrymen were in the rear"
The hindmost part of an army, fleet, or line of people
rear(a): located in or toward the back or rear; "the chair's rear legs"; "the rear door of the plane"; "on the rearward side"
motorcycle: a motor vehicle with two wheels and a strong frame
bicycle: ride a bicycle
bicycle: a wheeled vehicle that has two wheels and is moved by foot pedals
A bicycle or motorcycle
Gipiemme LJ4000 Rear Derailleur
Simplex LJ 4000 rear derailleur with Gipiemme branding.
Rear derailleur has Gipiemme stamped in the pivot bolts and also say's Gipiemme - made by Simplex.
Simplex stamped in the back plate & jockey wheels.
Weight 164 Grams.
Busted rear derailleur
You can't quite see the wacky bend to the metal from this angle. Velo swears blind they can fix it, after the hanger bolt sheared off, and it went through my back wheel and into my rear pannier rack.