We consider a mtb derailleur extender to be a worthy investment in the long run. In the following post, we will help you to select the best mtb derailleur extenders.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Sram Mtb Derailleur Extender READ REVIEW

Best For Wide Range Cassette Conversions: Buy: Wolf Tooth Components Mtb Derailleur Extender READ REVIEW

Best For Simple Installation: Buy: Zsling Mtb Derailleur Extender READ REVIEW

Best For High Quality: Buy: Wolftooth Mtb Derailleur Extender READ REVIEW

Best For Gravel: Buy: Keenso Mtb Derailleur Extender READ REVIEW

Best For Packing List: Buy: Magt Mtb Derailleur Extender READ REVIEW

Best For Mountain Bike: Buy: Sunrace Mtb Derailleur Extender READ REVIEW

Best For Cycling Enthusiasts: Buy: Bnineteenteam Mtb Derailleur Extender READ REVIEW

Best For Heavy Duty: Buy: Meghna Mtb Derailleur Extender READ REVIEW

Best For Old Frame: Buy: Hj Garden Mtb Derailleur Extender READ REVIEW

Best Overall: Sram Mtb Derailleur Extender

Buy on Amazon

If you want nothing less than the best long-standing extender, then Sram MTB derailleur extender is the one you should definitely consider, as it manages to bring a lot to the table. The sram MTB derailleur extender is black, is quiet, it works perfectly and has a simple design. Make sure this fits by entering your model number. Also, the extender makes for smooth shifting, It is simple and has a standard design.

The extender is solid, it is suitable and is designed for a quicker. In addition, it fits well, It is perfect for cable pull ratio and has a parts design. Above all, the Sram Mtb Derailleur Extender allows for more exact shifting, works perfectly and it is good for low limit screws.

Almost all customers opine that the extender is great with a NX shifter. Also, they strongly agree that the extender is perfect for 1x11 drivetrains. In short, for almost all buyers, the extender was what they were looking for.

• This can go up to 42t, would recommend something smaller.
• This comes with a cage lock, is consistent and it is great for the price.
• Good investment for the long term.

Best For Wide Range Cassette Conversions: Wolf Tooth Components Mtb Derailleur Extender

Buy on Amazon

Next on the list, we've got yet another extender that manages to win our hearts. It's the Wolf Tooth Components Mtb Derailleur Extender and it's widely considered as one of the most convenient extenders you can buy. The wolf tooth components mtb derailleur extender is good for good quality, is great for custom - installed roads and it is made by lindarets. Direct mount-native frames and short rear derailleurs are not supported. In addition, the extender works fine and it allows for easy install.

The extender is simple and it is made with the best equipment. Finally, the wolf tooth components mtb derailleur extender is black and it is normal.

Almost all customers quickly discovered that the extender is perfect for going 10sp 40t. In addition, a few strongly agree that the extender is great for a wide range of cassette conversions. And, they say that the extender is perfect for 1x10 shimano deore medium cage and 42t. To sum up, for most buyers, Wolf Tooth Components product was what they were looking for.

• This improves the amount of chain wrap and would likely improve shifting.
• This fits shimano 10 speed mountain derailleurs that have a similar-style removable hanger.
• This would be perfect with an XT rear derailleur.
• This is enough for shimano m6000 sgs to clear a 42t cassette.

Best For Simple Installation: Zsling Mtb Derailleur Extender

Buy on Amazon

If you are currently in the market searching for a popular extender for your daily use, Zsling mtb derailleur extender is the best choice. The Zsling Mtb Derailleur Extender is black, is made for easy installation, It fits well and has a good design. Mtb road bike rear derailleur hanger extender kit with bolts, new design, fit 34. Also, it comes with a 7075 aluminium alloy m10 screw 0.001mm high precision micrometer caliper.

Most importantly, the zsling mtbderailleur extender is professional, It is beautiful and has a hollow design.

Most customers agree that the extender is great with older xt 9 speed with a 42 -11. Further, they say that the extender is an experimental installation and works. Also, a few also found that the extender is necessary to extend the derailer hanger. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

• Hollow out design, ultralight and beautiful, only 11g with bolts.
• This works equally as well or better than more expensive brands.
• This is compatible with 40/42/46/50/52t for MTB and 34/36/40/42t for road.
• This is used for good buy, It fits perfectly and has a simple design.

Best For High Quality: Wolftooth Mtb Derailleur Extender

Buy on Amazon

If you often find yourself confused about the appropriate and satisfactory extender, Wolftooth Mtb Derailleur Extender should be your first option for buying. In addition, it works perfectly and it works as advertised. Replaces the stock b-limit screw on shimano mtb derailleurs if you are using wolf tooth gc 42 or gc 40 large cogs of high quality stainless steel. Lastly, the wolftooth mtb derailleur extender is compatible with most shimano mountain bike derailleurs.

Almost all customers quickly discovered that the extender was perfect for the intended purpose. In addition, a few also found that the extender would be perfect with a 42t cassette. In addition, they strongly agree that the allen screw head makes the screw very easy to work with.

• Good brand reputation.
• New and hot releases.

Best For Gravel: Keenso Mtb Derailleur Extender

Buy on Amazon

Keenso is known for creating pragmatic and minimalist extenders for people on the go, and its line of Keenso Mtb Derailleur Extenders definitely falls in line with that reputation. The keenso MTB derailleur extender is an automotive brand operating around the globe. The Manufacturer says: We pride ourselves on understanding what consumers need and how to fulfill their needs. The locking screw is made of 7075 aluminum alloy, and the locking torque is greater.

Most importantly, the keenso MTB derailleur extender is black, has a long life and it is great for a long life.

Most buyers find that the extender recommended that you confirm the size before buying. In addition, a few also found that the extender is good for 11 to 50 cassette.s. Without any doubt, this extender passed the test and had very satisfied buyers eager to share their experience.

• Manufacturer says: We specialize in automotive accessories.
• This is lightweight and it has high compatibility.
• This is made with high-quality material and it is beautiful.
• This is an upgraded, accurate adjustment and increases the response speed of variable speed.

Best For Packing List: Magt Mtb Derailleur Extender

Buy on Amazon

We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate extender. The magt MTB derailleurextender is exactly that - it's a simple extender that hits all the right notes. The Magt Mtb Derailleur Extender is used to lengthen the rear dial chain, and apply to the mountain flywheel 0t/ 42t/ 46t/ 50t highway flywheel. You can change and install the hanger simply, adjusting the tension and changing speed more smoothly. This bike 's rear derailleur hanger is made of quality aluminum alloy with cnc machining, sturdy and firm, durable and corrosion - resistant.

Lastly, the magt MTB derailleur extender is very practical and it comes with excellent accessories.

• 【Excellent accessories】great accessory for cycling enthusiasts.
• This makes for excellent quality and it is practical.
• 【Excellent function】make the flywheel speed change more smoothly.

Best For Mountain Bike: Sunrace Mtb Derailleur Extender

Buy on Amazon

For a low asking price, Sunrace MTB derailleur extender has managed to overwhelm their customers by packing as many features as they could. Sunrace mountain bike rear derailleur alloy extended link (sp570) for use with ultra wide ratio cassettes. Moreover, the extender is made of 7075 alloy. In conclusion, with a 4.8 rating and more than 56 buyers, the Sunrace Mtb Derailleur Extender stands as the best choice.

• Made of 7075 alloy. Durable black anodized finish.
• Good investment for the long term.

Best For Cycling Enthusiasts: Bnineteenteam Mtb Derailleur Extender

Buy on Amazon

If you often find yourself confused about convenient and suitable extender, Bnineteenteam Mtb Derailleur Extender should be your first option for buying. Further, the bnineteenteam mtbderailleur extender is a great accessory for cycling enthusiasts. Make sure this fits by entering your model number. The bike 's rear derailleur makes the flywheel speed change more smoothly. Lastly, the bnineteenteam mtb derailleur extender is available in black, red and blue colors.

• 31 g (included screw) packing list.
• [Speed changes smoothly]: the bike 's rear derailleur makes the flywheel speed change more smoothly.
• [Easy to install]: The bike 's rear derailleur is easy to install and remove.
• This is black and it has an optional color.

Best For Heavy Duty: Meghna Mtb Derailleur Extender

Buy on Amazon

We would, of course, be remiss if we didn't mention Meghna MTB derailleurextender for daily purpose. The Meghna Mtb Derailleur Extender makes for smooth shifting and it is affordable. Make sure this fits by entering your model number. Further, this can be trusted for good quality and it is designed for exact fit.

The extender is compatible with 6 and 7-speed sis index variable speed transmission systems. Most importantly, the meghna mtb derailleur extender is compatible with 11t /14t high speed gear.

Most buyers quickly discovered that the extender looks easy to install and can also be used to fix a broke bike. Also, they strongly agree that the bike is back running. no stress finding how to repair it.

• This works fine and it is built for heavy duty.
• Max sprocket 34t. Min sprocket 11t.
• New and hot releases.

Best For Old Frame: Hj Garden Mtb Derailleur Extender

Buy on Amazon

We would, of course, be remiss if we didn't mention hj garden MTB derailleur extender for daily usage. The hj garden MTB derailleur extender looks great and it is easy as pie. You can easily replace and install the hanger, so that the tension and speed can be adjusted more smoothly. Also, the extender is fitted perfectly and it is red.

The extender is made with high-quality and it fits perfectly. Most importantly, the hj garden MTB derailleur extender is strong, firm, durable and corrosion resistant.

To sum up, many have used the extender for more than a few months without letup, and it shows no sign of giving up.

• Packing list: 2 x bicycle rear derailleur hanger; 2 x screws.
• This is made of high quality aluminum alloy and processed by cnc.
• Make the flywheel speed change more smoothly.