Who Makes The Best Mountain Bike Derailleur

The best mountain bike derailleur is the one that is best suited for your riding style. The two main types of mountain bike derailleurs are mechanical and electronic.

Mechanical derailleurs require a little more maintenance than electronic ones, but they are cheaper and lighter. Electronic derailleurs require less maintenance than mechanical ones, but they are more expensive and heavier.

What is the best brand of derailleur?

Shimano Zee Freeride. A modern clutch rear derailleur for those who need Shimano 10-speed compatibility in a compact package. MicroSHIFT XCD. Shimano Deore XT Long Cage. Sunrace MZ900. SRAM GX Eagle. SRAM XX1 Eagle AXS.^[1]

What is the best rear derailleur for mountain bike?

Shimano XTR M9120 rear derailleur. SRAM NX Eagle rear derailleur. 3. Box One Prime rear derailleur. SRAM Eagle AXS X01 rear derailleur. Shimano GRX rear derailleur. Shimano XT Di2 M8050 rear derailleur. Shimano Alivio M3100 rear derailleur. Shimano ZEE RD-M640 Shadow Plus Rear Derailleur.^[2]

How much does a good derailleur cost?

There can be a range of prices for replacement derailleurs, starting around $20 and going all the way up to $700.^[3]

Which Shimano gear is best for MTB?

Shimano Tourney. Shimano Altus M2000. Shimano Acera M3000. Shimano Alivio M3100. Shimano Deore M6100, M5100, M4100. Shimano SLX M7100. Shimano Deore XT M8050. Shimano Deore XT M8100.^[4]

How long does a rear derailleur last?

Good quality rear derailleur can last between 3 to 5 years, when unbranded or low-quality ones can last for 2 years, no matter what the durability of the rear derailleur the jockey wheel will wear after time and it can be replaced very cheaply with new ones, on the other hand, front derailleur can last almost …^[5]

How do I choose a rear derailleur?

When buying a new rear derailleur be sure to match it with your drivetrain ‘speed’. 10-speed drivetrains use narrower chains than 9-speed so you’ll need a mech to match. Most rear mechs are made of a polymer and alloy mix but you’ll find carbon fibre in top-end models to shave even more weight.^[6]

Is Shimano Altus good?

The Altus M2000 series offers many features that make it an excellent option for a bike that sees the occasional trail ride, including a side swing derailleur that allows for a larger rear tire clearance compared to Tourney’s top swing front derailleur.^[7]

Is deore better than SLX?

Shimano SLX The differences between SLX and Deore at the 12-speed level is mainly in weight and aesthetics. SLX parts look a little bit more refined, and the cassette gets an alloy spider which saves about 67g in weight compared to its Deore counterpart.^[8]

When should I replace my bike derailleur?

Derailleurs will last almost indefinitely. The jockey wheels will wear out in time (tens of thousands of km) but the rest of the mechanism shouldn’t see significant wear. It could be that the spring will break at some point due to material fatigue, but that is also a relatively easy to replace part on most derailleurs.^[9]

How much does it cost to replace the gears on a mountain bike?

The cost to replace a cassette or freewheel can range anywhere from $25 to upwards of $300 on high end bikes and chainrings can run anywhere from around $40 to $250 on high end bikes.^[10]

How do I stop my rear derailleur from skipping?

To fix a skip in the rear derailleur, shift your chain into the smallest ring on your rear cassette (the hardest gear) and the middle or larger ring on your front derailleur. Press your shifter once. If the chain doesn’t move up a gear, you need to add tension.^[11]

Which Shimano groupset is the best value?

Shimano 105 is the most affordable performance-focused groupset from the Japanese firm, and comes on many mid-market road bikes. This 11-speed group is considered by many riders to offer the best combination of performance, durability and value.^[12]