Use a 3x10 front derailleur on a 9sp setup - Project Sports
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Use a 3×10 front derailleur on a 9sp setup

5 min read

Asked by: Jason Bast

Can I use a 9 speed front derailleur on a 10 speed?

A 9-speed front derailleur will work, but it’s not optimized and may result in more chain drops or slower shifting -or no shifting at the extreme ends of the cassette- because the gap between plates is larger than what’s required for a 10-speed chain.

Does speed matter for front derailleur?

The number of rear speeds (the 9 in 2×9) marked for a front derailleur isn’t too important, but the cage of the derailleur may be thinner for higher number of rear speeds (so if your chain isn’t designed for high enough speeds, you may have some rubbing on the cage, especially if you don’t adjust it properly) — as

What does the H limit screw do front derailleur?

Limit screws stop the inward and outward travel of the front derailleur cage. Limit screws are marked “L” and “H.” The L-screw will stop the motion of the derailleur toward the smallest chainring. The H-screw will stop the motion of the derailleur toward the largest chainring.

How do you set up a triple front derailleur?

Quote from video: Once you've adjusted the height of the front derailleur double-check that it's still parallel. And then tighten the clamp bolt to secure the derailleur on the frame.

Can I use a 9 speed front derailleur on a 8 speed?

You can use a 9 speed FD on an 8 speed crank.

Can I use a 9 speed front derailleur on a 7 speed?

Yes. A front derailleur marketed as for a 9 speed system will work normally with your 7 speed set up.

Can you use 10-speed front derailleur 11-speed?

As for the front derailleur, a SRAM 10-speed road front derailleur will work acceptably with a SRAM 11-speed shift lever, but a front derailleur is perhaps the least expensive part of the drivetrain, and SRAM’s 11-speed Yaw front derailleur is a significant improvement over its 10-speed predecessor.

Can I use 11-speed derailleur with 10-speed shifter?

Can An 11-speed Derailleur Work With a 10-speed Cassette and Shifter? Condensed Answer: Shimano’s 11-speed derailleurs have a different rear shift ratio than 10-speed derailleurs and are therefore not compatible with 10-speed indexed shifters.

Can you use any front derailleur?

In addition, front derailleurs are made for either 7, 8, 9 or 10-speed chains, but they can often be used interchangeably. If you are using a different chain than your derailleur was made to work with, the degree of adjustment you can expect will be lower than with a matched set.

What happens if front derailleur is too high?

Most front derailleurs can be adjusted for height and rotation. If the cage is set too high over the largest ring, it may not perform well. Too high a cage can cause a slow shift, and can allow the chain to shift over the largest ring. Too low jams the chain into the ring during the shift.

How do you fine tune a front derailleur?

Quote from video: We will start by adjusting the L script shift the front derailleur to the smallest ring. If the limit screws are not marked pick one and turn it while watching the cage.

How do I stop my bike chain from rubbing on the front derailleur?

If the chain is rubbing the outer edge of the derailleur cage, try increasing the cable tension using the barrel adjuster by turning it counterclockwise one quarter to one half turn at a time—increasing the tension will pull the cage out and farther away from the bike.

Are Shimano 8 and 9 speed compatibility?

Shimano derailleur compatibility



Most 8- and 9-speed Shimano mountain bike and road kit is inter-compatible because they both use the same cable pull ratio. This means that you can use an 8 -or 9-speed mountain bike derailleur with road shifters or vice versa.

Can I put a 9 speed cassette on a 8 speed hub?

Yes. 8 and 9 speed cassettes are interchangeable.

Can I use a 10 speed derailleur on a 8 speed cassette?

No. When shimano mountain went to 10 speed “Dynasys” they changed the RD design and the cable pull from the shifter… they aren’t indexed to work together. A 10 speed Shimano road RD will still work with an 8 speed shifter but may not have the range required for your cassette

Can you use mountain bike front derailleur on a road bike?

The same logic applies to front Shimano derailleurs, you cannot mix a road (shifter or derailleur) with a MTB (shifter or derailleur) for the exact same reason, even though the chainrings use the same spacing.

Is a front derailleur good?

Are Front Derailleurs Necessary? These days front derailleurs are essentially not necessary, on mountain bikes at least. Now even high-end road bikes are starting to lose their front derailleurs. With a larger rear cassette, it’s possible to get the same number of gears without the need for a front derailleur.

Are all derailleurs the same?

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.

Can you use a mountain bike derailleur on a road bike?

Shimano derailleur compatibility



Most 8- and 9-speed Shimano mountain bike and road kit is inter-compatible because they both use the same cable pull ratio. This means that you can use an 8 -or 9-speed mountain bike derailleur with road shifters or vice versa.

Are Shimano 10 and 11 speed compatibility?

A 10-speed Shimano or SRAM cassette can still be fitted to an 11-speed body, but a spacer will be required to make up for the difference in width. There is another, more subtle, incompatibility that affects different brands of hubs and wheels, but it will only have an impact on those riders using multiple wheelsets.

Can I use road bike shifter on MTB?

Condensed Answer: If the user relies on index shifting, road shifters can be combined with MTB derailleurs when the transmission has up to 9 speeds. A 10-speed road drivetrain can also be combined with an MTB derailleur designed for 9 or fewer speeds.