Top 20 Best Selling Rear Derailleurs (2020)

Wide link design increases durability and precise shifting. 7/8 speed design. 13t guide pulley and 15t tension pulley for long wear. Max sprocket: 34t. Top-Normal (standard action) return spring. ... more info

Type 2 adds the Roller Bearing Clutch to a normal X.9 derailleur to deliver maximum drivetrain stability, even through rough terrain. This clutch eliminates bounce and chain slap without sacrificing precision. Clutch is self-lubricating, maintenance free, ... more info

The Shimano Tourney RD-TX55 6/7-speed rear derailleur features SIS shifting and is mega range compatible with an advanced light action design. ... more info

The SRAM X.4 line-up sets the standard for recreational level shifting. The X.4 has an intelligent blend of performance and value for MTB or pavement. Compatible with 7-, 8-, and 9-speed systems, 1:1 shifter-to-derailleur actuation ratio for precise light ... more info

Shimano Alivio Rear Derailleurs.Direct-attach rear derailleursAdvanced light-action designTeflon-coated bushingsItem SpecificationsColorBlackWeight312gIntended UseMountainCassette SpacingShimano/SRAM 8Shifter/Derailleur CompatibilityShimanoLargest Cog34te ... more info

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