What Do You Call The Disc On A Bicycle Rear Wheel That Keeps The Chain Away?

What holds the back wheel on a bike?

Bicycles wheels often feature quick-release levers at the hubs that hold the wheel on. The quick release is a cam mechanism that holds the wheel tightly in place and makes it possible to remove the wheels without tools.

What is the plastic disk on the rear wheel?

Spoke Protector A plastic or sheet-metal disc that fits between the cluster and the right-side spokes of a rear wheel. This is intended to prevent the derailer or chain from getting caught in the spokes, possibly causing very extensive/expensive damage/destruction to the wheel, the derailer, and the frame.

What is a dork disc?

What is a dork disc? Also known as a spoke-derailleur guard, spoke guard or wheel spoke disc, a dork disc is a round plastic piece that sits snugly between your wheel casette and back wheel. On a well tuned bike it is Not nessecary to have a spoke guard. A dork disc is made to protect the spokes of the back wheel.

Is A Dork disc necessary?

They are not necessary though on a properly built/adjusted bike.

What is the part called that holds the chain on a bike?

Rear Derailleur: The rear derailleur literally de-rails the chain from one cassette cog to the next. It has a hangy-leg-thingy that has two small cog-shaped wheels mounted in its frame. This hangy thing keeps the chain tight so that all the extra slack is taken up to keep the chain from dragging the ground.

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What is the purpose of a dork disc?

The Dork Disc is a disc that sits behind the Freewheel or Cassette on the rear tire of a bicycle, it is used to protect the spokes of the rear wheel from the chain coming off the cassette between it and the spokes. they are usually a plastic disc, although some bikes in the early 80’s and before had a nice chrome one.

What is a rear rack on bike for?

Rear bike racks attach to the back of your bike and feature rails that you can use to secure panniers, bags, baskets, and other items. They also accommodate bungees and netting for attaching items. Without a rack, hooking a basket, pannier, or trunk bag onto your bike is incredibly difficult.

What is a spoke protector?

Some bicycles come with a plastic disc slid between the largest cog of the cassette or freewheel and the spokes of the rear tire. This is the so-called spoke protector also known as a “spoke guard”, “ a pie plate ”, “the dork disc” and “the rookie ring.”

Should I remove spoke guard?

They’re not the most robust things, and can easily spin, make noise, rub, have sections break off, clog, etc. If your drivetrain is adjusted properly, you don’t really need one, and if you’re super paranoid about putting a derailleur in the spokes then just limit out the big cog.

What does a derailleur guard do?

A derailleur guard protects the mech primarily from lateral falls and side hits to the body from objects with a great surface area. A branch or a rock of the right shape could still hit the low pulley and the cage of the derailleur from below. Furthermore, derailleur guards offer protection only from low impact hits.

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