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Questions and answers about sports

Chain alignment on jockey wheel

5 min read

Asked by: Jamie Brown

How close should a jockey be to a cassette wheel?

Just get the guide pulley as close to the bottom of the cog as possible without it making noise. But as cassette ratios get wider, the recommended gap has ballooned from 1-2mm to 5, 6, 7, or even 8mm depending on the set up. The larger the tooth count difference between the top two cogs, the more space you’ll need.

How do you put a chain on a jockey?


Quote from video: The cage with the other side and tighten the screw enough it all stays in position. Next get the other jockey wheel and push the chain upwards. Until it is in line you can push the screw. Through.

Which jockey wheel is tension?

The lower jockey wheel is also known as the tension pulley, and this inventive name was given to it because it helps to keep the chain tensioned in each gear combination.

How do you know when jockey wheels are worn out?

Quote from video: How do we know that when to replace those little jockey wheels well firstly have a look at the teeth.

Why is my derailleur touching my cassette?

When the spring breaks or wears down, the derailleur becomes “weak”, and the chain pulls it forward too much. In some cases, the derailleur assumes an awkward position causing rubbing against the cassette. If you have a bad derailleur spring, the solution is to replace it or buy a new derailleur.

How is chain gap measured?

Quote from video: If you're going to measure your b gap usually use calipers. Or you might have a handy measuring tool in your toolbox.

Should jockey wheels spin freely?

They should be clean and spin freely–if they don’t, they’ll need to be overhauled or replaced or you risk breaking your derailleur off the next time it gets caked with mud.” Time for new jockey wheels? Don’t let them wear down as badly as above.

Are jockey wheels directional?

Often jockey wheels have direction of rotation arrows printed on them. That will tell you which way around it should be installed. Note that the top and bottom wheels are typically different, the top wheel usually has a couple of mm lateral play built in.

Do you grease jockey wheels?

Oil the jockey wheels



Whether you’re replacing them or leaving the existing ones in place, your jockey wheels would probably appreciate a squirt of lube. Remember to use the lube appropriate to the seasonal conditions you’re likely to encounter.

How does a jockey wheel work?

A jockey wheel for vehicular use is a retractable adjustable-height wheel used on the front of trailers (or caravans) with either a single axle (two running wheels) or more close-coupled axles at or near the centre of gravity whereby without additional support, the trailer would not remain level.

How long do jockey wheels last?

Unless you’re riding in sand or other ultra-harsh conditions, almost forever. They carry virtually no load and transmit zero torque, so tooth wear is minimal; the upper jockey wheel may be worth inspecting and replacing once in a while for the reasons u/jermleeds goes into.

Do ceramic jockey wheels make a difference?

Faster, lighter, and more durable? According to research, a well-made ceramic bearing will roll faster, saving you energy and allowing faster cruising speeds compared to an equivalent steel bearing. This is because the properties of ceramic allow the creation of rounder, smoother bearings.

Is it normal for chain to rub on front derailleur?

It is possible that the front derailleur will rub the chain slightly even on properly adjusted bikes. This is likely on some bikes when riding in the largest sprocket in front and the smallest cog in back.

How do I fix my chain rubbing?

Quote from video: First shift to the small cog. Turn the outer limiting screw counterclockwise. That is outward pull about 1/4 of a turn. And try shifting again that is taking care of the. Problem.

What does adjusting the B Screw do?

B angle adjustment



The angle adjustment determines the distance of the upper pulley from the largest sprocket. This distance has to be set to between 5-6 mm. Turning the B-Screw clockwise increases the distance between the pulley and the sprocket, turning it counter clockwise moves the pulley closer to the sprocket.

How do you put a halter chain on?

Quote from video: Run the chain through the left halter ring on your horses left side of the face from outside to inside looped. Over the nose and threaded through the right side halter ring from in to out.

How do you put a lip chain on a horse?

Quote from video: You can also loosen your halter at the crown piece. Apply the lip cord. And then tighten it to seed it up again firmly against the gum line where the lip.

How do you lead a horse chain?

Quote from video: So you're going to put your chain. Through the little d-rings. On the side of the noseband of the halter. And you can pull it through and pull it either over the nose or you can go under the chin.

How do you use a shank?

Quote from video: When the reins are attached to the bottom of the shank. And the reins are pulled. It provides three spots of pressure in the horse's.

Which direction is a shank?

A shank happens when the golfer hits the golf ball on the innermost portion of the clubface, so far toward the heel that the golf ball is contacted by the rounded hosel.

What is a chain shank used for?

A chain shank is a steel chain with a snap at the end added to a lead rope and run through a halter. It adds “signal” to pressure on the lead rope by causing more discomfort than a halter band when pressure is applied.