How do I mount rear derailleur on frame without separate hook part?

Asked by: Irene Robles

Can you install rear derailleur without hanger?

If you have a standard mount rear derailleur, you can only use it with a standard mount hanger. If you have a direct mount hanger on the frame, you can only use with a direct mount derailleur with the b-link removed.

How do you attach a rear derailleur to a frame?

Quote from video: Start by taking the rear wheel off your bike. Loosen and remove the bolt that connects the derailleur to the hanger.

Is a derailleur hanger necessary?

Carrying a spare derailleur hanger will help you when you’re at a loose end. You wouldn’t think a derailleur hanger would be such a crucial and essential part on a bike. Not many people know how important they actually are, but they help protect your bike frame from being damaged by snapping.

What holds the rear derailleur on a bike?

rear derailleur hanger

A replaceable rear derailleur hanger is a machined piece of metal which attaches the derailleur to the frame.

What does direct mount rear derailleur mean?

Rear wheels are easier to remove with a mounting option for SHIMANO SHADOW RD and SHIMANO SHADOW RD+. The direct mount feature is designed to suit a wide range of contemporary frames with large-section chainstays, in particular mountain bikes with thru-axle dropouts.

How do you reattach a rear derailleur?

Quote from video: To attach the rear mech back to the frame place the main bolt against the rear mech hanger. And use your five millimeter allen key to turn it clockwise until it bites.

Are rear derailleur hangers universal?

SRAM has introduced a Universal Derailleur Hanger concept, and word is Trek and other major brands are on board. The idea is simple: Create a single hanger design that works on any bike for any derailleur. In reality, the mounting point and shape for the derailleur interface has been standard forever.

What is a standard derailleur hanger?

Derailleur hanger is a replaceable bike part that connects the rear derailleur to the bike frame. Rear mech hanger is attached to your bike using bolts, screws or sometimes lock nuts/rings and then bike rear derailleur itself bolts on to the mech hanger. Almost all modern bikes with gears have it.

How do you use a derailleur hanger?

Quote from video: We know our hanger needs a bit of straightening. So we bend and we measure our distance to the rim. Now the gap is less than three millimeters. So remove to check the perpendicular axis.

What is a dropout hanger?

Dropout and Derailleur Hanger 101. For those not up-to-speed on their bicycle glossary of terms, dropouts are the two small notches in the rear of your bike in which the rear hub rests. Put even more simply – it’s where your rear wheel goes.

What is Direct Mount Rd?

What is a Direct Mount Derailleur (DRD) Hanger? A Direct Mount Derailleur, or DRD, is Shimano’s attempt to create a stronger frame to derailleur interface helping to provide more precise shifting.

What is a goat link?

The GoatLink is simply the fastest route to improved wear and long-term shifting performance on wide-range 1×10 drivetrains using the Shimano Shadow+ Rear derailleurs.

How do you mount a Shimano rear derailleur?

Quote from video: So if you just kind of swing the tail of the derailleur up high so that bolt clears that tab. Then just take your 5 mil. And start turning it clockwise. The derailleur will thread right on there.

Do all rear derailleurs fit all bikes?

No, bike derailleurs are not universal. A derailleur that works with one bike may not work with another bike based on factors such as the cage length. Check the difference between the smallest and largest cogs and also the chainring size to determine the derailleur compatibility.

How do you fix a bent derailleur hanger?

Quote from video: It's not always so obvious when it's straight but what you can do. If you really had to is pop an adjustable spanner onto. The hanger like that and from the back of the bike.

Are rear derailleur hangers universal?

SRAM has introduced a Universal Derailleur Hanger concept, and word is Trek and other major brands are on board. The idea is simple: Create a single hanger design that works on any bike for any derailleur. In reality, the mounting point and shape for the derailleur interface has been standard forever.

What causes a rear derailleur hanger to break?

Some common reasons for it breaking are: Hitting an obstacle (e.g. tree branch) Going into the spokes (badly set low limit screw or the derailleur was wobbling enough for some reason to get caught in the spokes) Chain too short.

What does a derailleur extender do?

What Derailleur Extender Do? The derailleur extender will make the original hanger longer and lower the rear derailleur, to put the upper jockey wheel under the bigger cogs to make the shift possible, mostly needed when upgrading to a big ratio cassette.

How do you install a rear derailleur extender?

Quote from video: In the rear. And the small chain ring in the front to provide a lot of chain slack for the rear. Derailleur. So that should be actually quite simple just shift down.

What is a goat link?

The GoatLink is simply the fastest route to improved wear and long-term shifting performance on wide-range 1×10 drivetrains using the Shimano Shadow+ Rear derailleurs.

Why do you need a GoatLink?

The goat link, or any other hanger extender is used when your derailleur was design with a max sprocket size considerably lower than the one on the cassette you intend to use, e.g. old 10s rear mech design to work with a 11-36 cassette, but you want to use it with a 10-42 cassette.