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

Chainstay: a pair of tubes on a bicycle frame that runs from the bottom bracket to the rear fork ends. Chain tensioner: a device to maintain proper chain tension. Chaintug: a device to aid in setting the proper chain tension.

What are bicycle parts called?

The major bicycle parts are the seat, frame, wheels, and handlebars. The helmet is also a key safety issue. The wheel gives the bike its fundamental purpose, and that is why it is called a “bi” “cycle.” So “bi” means two, and “cycle” means to turn. A bicycle is made up of spokes, a hub, tires, rim, and tube.

What is the thing that holds up a bike?

A bike stand holds your bike either at the bottom bracket or clamps to the top tube or seat post to raise the bike off the ground.

What holds a bike wheel in place?

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 part that holds the handlebars on a bike?

The stem is the component on a bicycle that connects the handlebars to the steerer tube of the bicycle fork.

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What is the top bar on a bike called?

The top tube is also known as the cross-bar and it’s the one you step over to mount the bike! Usually it runs parallel to the ground, but it may be slightly angled. And some bikes have very steeply angled or no top tubes to make it easier to get on and off the bike.

What is an axle on a bike?

What is an axle on a bike? On Mountain Bikes as well as your BMX, Gravel or even road bike, You have two axles that allow the wheels to stay on your bike. The axle runs through the hub on your wheel and is attached to the dropouts on the fork and rear frame of the bike.

What are the parts of a rim?

Parts of a Wheel

  • Rim. The rim is the part of the wheel that the tire wraps around. …
  • Barrel. The barrel gives the shape to the tire and the mounting structures. …
  • Outer Lip. The outer lip is the outer edge of the wheel. …
  • Drop Center. …
  • Flanges. …
  • Beads. …
  • Mounting Humps. …
  • Hub.

What is cassette bike?

A bicycle cassette is the cluster of sprockets located on the rear hub of your bike, slotting onto a freehub body and held firmly in place with a threaded cassette lockring. A typical cassette can have anything between five and 13 sprockets, although most modern bicycle drivetrains use either 9, 10 or 11.

What is a bicycle sprocket?

A sprocket, sprocket-wheel or chainwheel is a profiled wheel with teeth that mesh with a chain, track or other perforated or indented material. The name ‘sprocket’ applies generally to any wheel upon which radial projections engage a chain passing over it.

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What is a steerer clamp?

The steerer clamp is a headset spacer with an additional clamping function, designed to go underneath your stem for double security. Not only does this ensure that your headset holds well, it’s ideal for working/travelling with your bike.

How does a bottom bracket work?

The bottom bracket on a bicycle connects the crankset (chainset) to the bicycle and allows the crankset to rotate freely. It contains a spindle to which the crankset attaches, and the bearings that allow the spindle and crankset to rotate. The chainrings and pedals attach to the cranks.

What is a stem clamp?

A stem is the component that connects your handlebars to the frame of your bike. A threadless stem clamps around the steerer tube of your bicycle’s fork whereas a quill stem inserts inside the top of the fork steerer tube and is held in place internally.